David Hardie

Sunrise Coal LLC develops coal reserves. It offers bituminous, low-chlorine coal, and bulldog reserve. The company was founded by Ron Laswell and Steve Laswell in 2002 and is headquartered in Terre Haute, IN.

Earlens Corp. develops medical devices. It offers EarLens Contact Hearing Device that uses light to transmit sound. Its earlens contact hearing device two components: a tympanic membrane transducer, which is nonsurgically placed deep in the ear canal on the eardrum, and a light-based behind-the-ear sound processor placed at the base of the ear canal. The company was founded in 1999 by Rodney C. Perkins and is headquartered in Menlo Park, CA.

Earlens Corp. develops medical devices. It offers EarLens Contact Hearing Device that uses light to transmit sound. Its earlens contact hearing device two components: a tympanic membrane transducer, which is nonsurgically placed deep in the ear canal on the eardrum, and a light-based behind-the-ear sound processor placed at the base of the ear canal. The company was founded in 1999 by Rodney C. Perkins and is headquartered in Menlo Park, CA.

Earlens Corp. develops medical devices. It offers EarLens Contact Hearing Device that uses light to transmit sound. Its earlens contact hearing device two components: a tympanic membrane transducer, which is nonsurgically placed deep in the ear canal on the eardrum, and a light-based behind-the-ear sound processor placed at the base of the ear canal. The company was founded in 1999 by Rodney C. Perkins and is headquartered in Menlo Park, CA.

Earlens Corp. develops medical devices. It offers EarLens Contact Hearing Device that uses light to transmit sound. Its earlens contact hearing device two components: a tympanic membrane transducer, which is nonsurgically placed deep in the ear canal on the eardrum, and a light-based behind-the-ear sound processor placed at the base of the ear canal. The company was founded in 1999 by Rodney C. Perkins and is headquartered in Menlo Park, CA.

Hallador Management LLC (Hallador Management) is a private equity subsidiary of Hallador Investment Advisors Inc founded in 2004. The firm is headquartered in Reno, Nevada.

Earlens Corp. develops medical devices. It offers EarLens Contact Hearing Device that uses light to transmit sound. Its earlens contact hearing device two components: a tympanic membrane transducer, which is nonsurgically placed deep in the ear canal on the eardrum, and a light-based behind-the-ear sound processor placed at the base of the ear canal. The company was founded in 1999 by Rodney C. Perkins and is headquartered in Menlo Park, CA.

Earlens Corp. develops medical devices. It offers EarLens Contact Hearing Device that uses light to transmit sound. Its earlens contact hearing device two components: a tympanic membrane transducer, which is nonsurgically placed deep in the ear canal on the eardrum, and a light-based behind-the-ear sound processor placed at the base of the ear canal. The company was founded in 1999 by Rodney C. Perkins and is headquartered in Menlo Park, CA.

Earlens Corp. develops medical devices. It offers EarLens Contact Hearing Device that uses light to transmit sound. Its earlens contact hearing device two components: a tympanic membrane transducer, which is nonsurgically placed deep in the ear canal on the eardrum, and a light-based behind-the-ear sound processor placed at the base of the ear canal. The company was founded in 1999 by Rodney C. Perkins and is headquartered in Menlo Park, CA.

Hallador Management LLC (Hallador Management) is a private equity subsidiary of Hallador Investment Advisors Inc founded in 2004. The firm is headquartered in Reno, Nevada.

Earlens Corp. develops medical devices. It offers EarLens Contact Hearing Device that uses light to transmit sound. Its earlens contact hearing device two components: a tympanic membrane transducer, which is nonsurgically placed deep in the ear canal on the eardrum, and a light-based behind-the-ear sound processor placed at the base of the ear canal. The company was founded in 1999 by Rodney C. Perkins and is headquartered in Menlo Park, CA.

Earlens Corp. develops medical devices. It offers EarLens Contact Hearing Device that uses light to transmit sound. Its earlens contact hearing device two components: a tympanic membrane transducer, which is nonsurgically placed deep in the ear canal on the eardrum, and a light-based behind-the-ear sound processor placed at the base of the ear canal. The company was founded in 1999 by Rodney C. Perkins and is headquartered in Menlo Park, CA.