Inventor · disambiguated record
Donald C. Richards
Also filed as: RICHARDS DONALD C
4 granted patents·157 citations·filing 1992–1993
81Inventor score
Files withRICHARDS DONALD C2
Top patents by PatentIndex Score
4 records- 0185US5248011AThree wheeled vehicle having driven front wheels and steerable rear wheelRICHARDS DONALD C·Filed 1992·Granted Sep 28, 1993·63 cites·5 claims
- 0279US5431243AThree wheeled vehicle with all wheel steeringFiled 1993·Granted Jul 11, 1995·57 cites·10 claims
- 0344US5433285AThree wheeled vehicleFiled 1993·Granted Jul 18, 1995·15 cites·6 claims
- 0431US5344405ASingle-use syringeRICHARDS DONALD C·Filed 1993·Granted Sep 6, 1994·22 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →