Inventor · disambiguated record
Ralph A. Roberts
Also filed as: ROBERTS RALPH · ROBERTS RALPH A
3 granted patents·35 citations·filing 1978–1991
70Inventor score
Technology areasA61C
Top patents by PatentIndex Score
3 records- 0139US5123842ASingle tooth dental implant methodROBERTS RALPH A·Filed 1991·Granted Jun 23, 1992·21 cites·1 claims
- 0235US4202099ADenture support frameROBERTS RALPH·Filed 1978·Granted May 13, 1980·10 cites·5 claims
- 0325US4377382ADenture support frameROBERTS RALPH A·Filed 1980·Granted Mar 22, 1983·4 cites·6 claims
Join the waitlist — get patent alerts
Get an alert when Ralph A. Roberts files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →