Individual holder
HULL MARTIN P
US·3 granted patents·46 citations·filing 1989–1993
Individually held — no corporate assignee on record.
Technology mixA63B3
Top patents by PatentIndex Score
3 records- 0152US5108328ATraining fin device for swimmingHULL MARTIN P·Filed 1990·Granted Apr 28, 1992·24 cites·2 claims
- 0238US5300003AHandle device for exercising equipmentHULL MARTIN P·Filed 1993·Granted Apr 5, 1994·14 cites·16 claims
- 0332US4978119AExercising device for simulating athletic movementsHULL MARTIN P·Filed 1989·Granted Dec 18, 1990·8 cites·15 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →