Individual holder
MARTELL MICHAEL D
3 granted patents·406 citations·filing 1981–1988
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 records- 0182US4373535AVenting, self-stopping, aspirating syringeMARTELL MICHAEL D·Filed 1981·Granted Feb 15, 1983·167 cites·12 claims
- 0277US4897083ASyringe needle guardMARTELL MICHAEL D·Filed 1988·Granted Jan 30, 1990·164 cites·15 claims
- 0368US4448206AVented, aspirating syringeMARTELL MICHAEL D·Filed 1982·Granted May 15, 1984·75 cites·17 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →