Inventor · disambiguated record
Danny O. Derrick
Also filed as: DERRICK DANNY O · DERRICK DANNY O BRIAN
5 granted patents·133 citations·filing 1975–1993
83Inventor score
Top patents by PatentIndex Score
5 records- 0188US4231141AAttachment device for flexible films and fabricsDERRICK DANNY O·Filed 1978·Granted Nov 4, 1980·68 cites·5 claims
- 0269US4027741ALocking hinge mechanism for a stepladderSHAKESPEARE CO·Filed 1976·Granted Jun 7, 1977·26 cites·12 claims
- 0351US5720177AMultichambered pump for a vapor compression refrigeration systemDERRICK DANNY·Filed 1993·Granted Feb 24, 1998·23 cites·13 claims
- 0442US4100668AMethod of making a rung assembly for a ladderSHAKESPEARE CO·Filed 1976·Granted Jul 18, 1978·8 cites·2 claims
- 0542US4036325ARung assembly for a ladder and a method of making the rung assemblySHAKESPEARE CO·Filed 1975·Granted Jul 19, 1977·8 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →