Inventor · disambiguated record
Charles E. Biggerstaff
Also filed as: BIGGERSTAFF CHARLES E
3 granted patents·511 citations·filing 1986–1997
80Inventor score
Top patents by PatentIndex Score
3 records- 0196US4743480AApparatus and method for extruding and expanding polytetrafluoroethylene tubing and the products produced therebyGORE & ASS·Filed 1986·Granted May 10, 1988·190 cites·22 claims
- 0282US4876051AApparatus and method for extruding and expanding polytetrafluoroethylene tubing and the products produced therebyGORE & ASS·Filed 1987·Granted Oct 24, 1989·49 cites·18 claims
- 0376US6019788AVascular shunt graft and junction for sameGORE ENTERPRISE HOLDINGS INC·Filed 1997·Granted Feb 1, 2000·272 cites·48 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →