Individual holder
FREDERICK PHILIP R
US·4 granted patents·707 citations·filing 1985–1992
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
4 records- 0194US4940987AAutomatic horizontal and vertical scanning radarFREDERICK PHILIP R·Filed 1989·Granted Jul 10, 1990·132 cites·20 claims
- 0291US5202690AAutomatic horizontal and vertical scanning radarFREDERICK PHILIP R·Filed 1992·Granted Apr 13, 1993·173 cites·14 claims
- 0390US4651732AThree-dimensional light guidance system for invasive proceduresFREDERICK PHILIP R·Filed 1985·Granted Mar 24, 1987·380 cites·1 claims
- 0440US4674483AShoulder retraction deviceFREDERICK PHILIP R·Filed 1986·Granted Jun 23, 1987·22 cites·8 claims
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