Assignee
KOPF DAVID INSTR
US·6 granted patents·733 citations·filing 1975–2002
Top patents by PatentIndex Score
6 records- 0195US4011869ATubular cutting instrumentKOPF DAVID INSTR·Filed 1975·Granted Mar 15, 1977·265 cites·7 claims
- 0291US4256112AHead positionerKOPF DAVID INSTR·Filed 1979·Granted Mar 17, 1981·316 cites·5 claims
- 0384US4111207ANotched tubular cutting instrumentKOPF DAVID INSTR·Filed 1976·Granted Sep 5, 1978·113 cites·4 claims
- 0450US6716220B2Stereotaxic holders, stereotaxic alignment systems comprising same, and methods for using sameKOPF DAVID INSTR·Filed 2002·Granted Apr 6, 2004·13 cites·71 claims
- 0534US5370481ADrill press for stereotaxic manipulatorKOPF DAVID INSTR·Filed 1993·Granted Dec 6, 1994·5 cites·4 claims
- 0633US5601570AStereotaxic rotational adaptorKOPF DAVID INSTR·Filed 1995·Granted Feb 11, 1997·21 cites·2 claims
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