Inventor · disambiguated record
Norman S. Pollard
Also filed as: POLLARD NORMAN S
3 granted patents·96 citations·filing 1986–1988
75Inventor score
Technology areasE21B
Top patents by PatentIndex Score
3 records- 0164US5054564AWell perforating apparatusHALLIBURTON CO·Filed 1988·Granted Oct 8, 1991·37 cites·5 claims
- 0257US4773299AWell perforating apparatus and methodHALLIBURTON CO·Filed 1988·Granted Sep 27, 1988·30 cites·6 claims
- 0353US4726431AWell perforating apparatus and methodDUZAN JAMES R·Filed 1986·Granted Feb 23, 1988·29 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →