Inventor · disambiguated record
Richard Douglas Osborn
Also filed as: OSBORN RICHARD D · OSBORN RICHARD DOUGLAS · OSBORN RICHARD G
2 granted patents·2 pending applications·5 citations·filing 1978–2021
42Inventor score
Top patents by PatentIndex Score
4 records- 0135US2005080464A1Safety alert and lighting systemFiled 2003·Application pending·0 cites
- 0234US2006076896A1Safety alert and lighting systemOSBORN RICHARD G·Filed 2005·Application pending·0 cites
- 0325US11306988B1Hammer extension for a muzzle loading firearmOSBORN RICHARD DOUGLAS·Filed 2021·Granted Apr 19, 2022·0 cites·6 claims
- 0420US4199127ASecurity nut and hook assemblyOSBORN RICHARD D·Filed 1978·Granted Apr 22, 1980·5 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →