Ralph C. Hampton

📍 Riverside, CA: #292 of 1,241 inventorsTop 25%

🗺 California: #149,087 of 386,348 inventorsTop 40%

Overall (All Time): #1,662,784 of 4,157,543Top 40%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
D330793	Combined mailbox and support	—	1992-11-03
4360931	Prosthetic ankle	—	1982-11-30
4190999	Locator for vertical reinforcing bars	—	1980-03-04