Karen Main — 1 Patent | Patent Leaderboard

Karen Main has been granted 1 US patent. All of these patents were granted in 2007. Karen Main ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Karen Main in Red Wing, MN, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
7232987	Instrument and method to measure available light energy for photosynthesis	Victor Webbeking, Loyd Kepferle, Larry Wendell Wilson	2007-06-19