DR

Dennis D. Riggs

📍 Ramona, CA: #180 of 542 inventorsTop 35%
🗺 California: #149,087 of 386,348 inventorsTop 40%
Overall (All Time): #1,684,767 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D266177 Brake for roller skate or the like — 1982-09-14
D265414 Roller skate base plate Daniel J. Seach 1982-07-13
4300781 Roller skate braking system — 1981-11-17