Individual holder
STURMAN MARTIN F
3 granted patents·254 citations·filing 1979–1992
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 records- 0175US4863435ASafety hypodermic syringeSTURMAN MARTIN F·Filed 1988·Granted Sep 5, 1989·156 cites·10 claims
- 0257US5246427ASafety hypodermic needle and shielding cap assemblySTURMAN MARTIN F·Filed 1992·Granted Sep 21, 1993·87 cites·7 claims
- 0353US4318710AConversion of cellulose into charcoalSTURMAN MARTIN F·Filed 1979·Granted Mar 9, 1982·11 cites·7 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →