Inventor · disambiguated record
David A. Westerfield
Also filed as: WESTERFIELD DAVID A
3 granted patents·263 citations·filing 1987–1999
78Inventor score
Top patents by PatentIndex Score
3 records- 0187US4825852AContinuous passive motion deviceSUTTER BIOMEDICAL INC·Filed 1988·Granted May 2, 1989·107 cites·18 claims
- 0278US4871367ASurgically implanted prosthesisSUTTER BIOMEDICAL CORP·Filed 1987·Granted Oct 3, 1989·137 cites·12 claims
- 0371USD431771SPulleyPREPAK PRODUCTS INC·Filed 1999·Granted Oct 10, 2000·19 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when David A. Westerfield 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 →