Inventor · disambiguated record
Frank R. England
Also filed as: ENGLAND FRANK R
4 granted patents·83 citations·filing 1987–1990
79Inventor score
Top patents by PatentIndex Score
4 records- 0167US5064326ATamper proof service boltDAVIS ROBERT E·Filed 1990·Granted Nov 12, 1991·27 cites·8 claims
- 0260US5042528AGas service teeENGLAND FRANK R·Filed 1990·Granted Aug 27, 1991·21 cites·9 claims
- 0356US5039062ATamper proof valveENGLAND FRANK R·Filed 1990·Granted Aug 13, 1991·21 cites·17 claims
- 0447US4823651AExpansion plug and toolENGLAND FRANK R·Filed 1987·Granted Apr 25, 1989·14 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →