13 Utility Patents
#88 in Grand Rapids, MI
#5,823 in Michigan
#147,924 in US
#297,766 in the World
Forward Citations = 128
Company Filing History:

Other
Get your Inventor Badge Today
#88 in Grand Rapids, MI
#5,823 in Michigan
#147,924 in US
#297,766 in the World
Company Filing History:

Get your Inventor Badge Today