GH

Grant Hopkins

UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Walla Walla, WA: #50 of 148 inventorsTop 35%
🗺 Washington: #27,877 of 76,902 inventorsTop 40%
Overall (All Time): #1,684,941 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4350252 Display rack Mark A. Cantrell 1982-09-21
4279429 Vehicle with adjustable steering axis angle control Mark A. Cantrell 1981-07-21
4198072 Wheeled vehicle 1980-04-15