9 Utility Patents
#139 in Grand Rapids, MI
#9,208 in Michigan
#224,662 in US
#458,611 in the World
Forward Citations = 10
Company Filing History:
Get your Inventor Badge Today
#139 in Grand Rapids, MI
#9,208 in Michigan
#224,662 in US
#458,611 in the World
Company Filing History:
Get your Inventor Badge Today