Inventor · disambiguated record
Ernest P. Parra
Also filed as: PARRA ERNEST P
3 granted patents·68 citations·filing 1976–1986
73Inventor score
Top patents by PatentIndex Score
3 records- 0179US4619556AMethod and apparatus for severing a tubular memberPARRA ERNEST P·Filed 1983·Granted Oct 28, 1986·41 cites·25 claims
- 0264US3992777ATool for releasing a nut threaded onto a boltNUT CUTTERS INC·Filed 1976·Granted Nov 23, 1976·16 cites·7 claims
- 0328US4662436ATool for washing over, cutting and retrieving a portion of a pipe within a well borePARRA ERNEST P·Filed 1986·Granted May 5, 1987·11 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →