Inventor · disambiguated record
Donald L. Shephard
Also filed as: SHEPHARD DONALD L
4 granted patents·35 citations·filing 1975–1979
74Inventor score
Top patents by PatentIndex Score
4 records- 0158US4270418AFluted toolSHEPHARD HELEN I·Filed 1979·Granted Jun 2, 1981·17 cites·17 claims
- 0239US4040535ACondensation proof drinking glass assemblySHEPHARD HELEN I·Filed 1975·Granted Aug 9, 1977·11 cites·2 claims
- 0329US4010526ACut-off toolSHEPHERD HELEN I·Filed 1976·Granted Mar 8, 1977·5 cites·6 claims
- 0426US3999265ACircular cut-off bladeSHEPHARD HELEN I·Filed 1976·Granted Dec 28, 1976·2 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →