28 Utility Patents
#31 in Grand Rapids, MI
#1,925 in Michigan
#52,911 in US
#102,538 in the World
Forward Citations = 861
Company Filing History:
Get your Inventor Badge Today
#31 in Grand Rapids, MI
#1,925 in Michigan
#52,911 in US
#102,538 in the World
Company Filing History:
Get your Inventor Badge Today