RC

Richard H. Crampton

📍 Gresham, OR: #8 of 16 inventorsTop 50%
🗺 Oregon: #1,912 of 4,620 inventorsTop 45%
Overall (2019): #300,493 of 560,194Top 55%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10240394 Slip-resistant support base and method of making 2019-03-26