Richard C. Magnuson

The Caldrea Co. provides house cleaning products. Its products include dishwashing powders, dish & hand soap liquids, countertop cleansers, all-purpose cleansers, hand lotions, wood furniture creams, stainless steel sprays, window sprays, and powdered scrubs. The firm manufactures aroma therapeutic fragrances for cleaning home. The company was founded by Monica R. Nassif in 1999 and is headquartered in Minneapolis, 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.

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.