Inventor · disambiguated record
David L. Gregory
Also filed as: GREGORY DAVID L
8 granted patents·158 citations·filing 1979–1993
89Inventor score
Top patents by PatentIndex Score
8 records- 0174US4379576ASliding closure security systemBLOUGH LEVONE A·Filed 1980·Granted Apr 12, 1983·30 cites·15 claims
- 0272US4261093ATool and method for gaining legitimate entry into a locked enclosureGREGORY DAVID L·Filed 1979·Granted Apr 14, 1981·27 cites·16 claims
- 0360US4309140ASelf-locking threaded fastener and unlocking tool combinationBLOUGH LEVONE A·Filed 1979·Granted Jan 5, 1982·23 cites·4 claims
- 0459US4307983AApparatus for gaining access to enclosures secured by cylinder locks with minimum damage to internal lock elementsDYNA BOLT CORP·Filed 1980·Granted Dec 29, 1981·19 cites·12 claims
- 0555US4447176ATemplate for mortice cylinder lock removalBLOUGH LEVONE A·Filed 1982·Granted May 8, 1984·19 cites·5 claims
- 0654US4446763AMortice cylinder lock wrench structuresBLOUGH LEVONE A·Filed 1982·Granted May 8, 1984·14 cites·7 claims
- 0750US5277782ABaffled cold shields for infrared detectorOPTICAL RADIATION CORP·Filed 1992·Granted Jan 11, 1994·15 cites·13 claims
- 0845US5315116ABaffled cold shields for infrared detectorOPTICAL RADIATION CORP·Filed 1993·Granted May 24, 1994·11 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →