David Lerner

Image Sensing Systems, Inc. engages in the development and marketing of video and radar image processing products used in traffic applications such as intersection control, highway, bridge and tunnel traffic management, and traffic data collection. It operates through the Intersection and Highway business segments. The Intersection segment comprises sale of machine-vision product line, video products, international products, and royalties. The Highway segment consists of radar product lines sold domestically and internationally. The company was founded by Panos G. Michalopoulos on December 20, 1984 and is headquartered in St. Paul, MN.

Image Sensing Systems, Inc. engages in the development and marketing of video and radar image processing products used in traffic applications such as intersection control, highway, bridge and tunnel traffic management, and traffic data collection. It operates through the Intersection and Highway business segments. The Intersection segment comprises sale of machine-vision product line, video products, international products, and royalties. The Highway segment consists of radar product lines sold domestically and internationally. The company was founded by Panos G. Michalopoulos on December 20, 1984 and is headquartered in St. Paul, MN.

Telex Communications, Inc. designs, manufactures, and markets audio & communication products and systems to commercial, professional and industrial customers. Its product lines include sophisticated loudspeaker systems, wired and wireless intercom systems, mixing consoles, digital audio duplication products, amplifiers, wired and wireless microphones, military and aviation products, land mobile communications systems, wireless assistive listening systems, and other related products. The company was founded in 1936 and is headquartered in Burnsville, MN.

Senseonics, Inc. develops transformative glucose monitoring products. It develops Senseonics continuous glucose monitoring system, an implantable continuous glucose monitoring system, which includes a miniaturized sensor and receiver that is inserted into the subcutaneous space under the skin to wirelessly transmit glucose levels to an external receiver. The company was founded by Michael James Barrett and Arthur E. Colvin in 1996 and is headquartered in Germantown, MD.

Image Sensing Systems, Inc. engages in the development and marketing of video and radar image processing products used in traffic applications such as intersection control, highway, bridge and tunnel traffic management, and traffic data collection. It operates through the Intersection and Highway business segments. The Intersection segment comprises sale of machine-vision product line, video products, international products, and royalties. The Highway segment consists of radar product lines sold domestically and internationally. The company was founded by Panos G. Michalopoulos on December 20, 1984 and is headquartered in St. Paul, MN.

BioMedix, Inc. provides equipment and services for non invasive detection of peripheral vascular disease. It provides suite of hardware, software and online services designed to cost-effectively detect peripheral arterial disease. The company was founded by Claver Bundac and Richard C. Magnuson in 1997 and is headquartered in St. Paul, MI.