RC

Richard D. Cartwright

ID Ironwood Designs: 5 patents #1 of 1Top 100%
📍 Beaverton, OR: #700 of 3,140 inventorsTop 25%
🗺 Oregon: #5,149 of 28,073 inventorsTop 20%
Overall (All Time): #603,352 of 4,157,543Top 15%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
D1078594 Wheel segment of a segmented wheel 2025-06-10
D478026 Tensioning device 2003-08-05
D478025 Tracking vehicle cage and shell 2003-08-05
D473244 Grouser 2003-04-15
6540310 Grouser 2003-04-01
5330019 Track vehicle 1994-07-19
D298018 Crawler-track attachment for an all-terrain vehicle 1988-10-11
4650185 Exercise machine with improved load varying arrangement 1987-03-17