GH

Gary Helzerman

UN Unknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #2,069,103 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8408563 Sulky with adjustable wheel positions Beverly W. Ross, Larry Carlson, Tamaira E. Ross 2013-04-02
D665702 Sulky wheel connector Beverly W. Ross 2012-08-21