Inventor · disambiguated record
John J. Beffano
Also filed as: BEFFANO JOHN J
3 granted patents·82 citations·filing 1980–1980
74Inventor score
Top patents by PatentIndex Score
3 records- 0169US4354698ASwivel joint construction for pressure containing conduitQUALITY VALVE & MACHINE WORKS·Filed 1980·Granted Oct 19, 1982·39 cites·21 claims
- 0265US4356996AHigh pressure globe and check valveQUALITY VALVE AND MACHINE WORK·Filed 1980·Granted Nov 2, 1982·27 cites·11 claims
- 0341US4356997AFlow control mechanism for high pressure wellsQUALITY VALVE AND MACHINE WORK·Filed 1980·Granted Nov 2, 1982·16 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →