Assignee
BOOKWALTER JOHN R
US·5 granted patents·382 citations·filing 1989–1993
Top patents by PatentIndex Score
5 records- 0193US5365921AFlip-up sternal retractorBOOKWALTER JOHN R·Filed 1993·Granted Nov 22, 1994·108 cites·6 claims
- 0285US5320444AEnclosed surgical apparatus clampBOOKWALTER JOHN R·Filed 1993·Granted Jun 14, 1994·66 cites·9 claims
- 0381US4926877ABiopsy needle with completely closable cutting end boreBOOKWALTER JOHN R·Filed 1989·Granted May 22, 1990·180 cites·6 claims
- 0433US5320314ABuilt-in enclosed stabilizer post operating table clampBOOKWALTER JOHN R·Filed 1993·Granted Jun 14, 1994·17 cites·2 claims
- 0532US5356100ASliding-fit operating table stabilizing post and rackBOOKWALTER JOHN R·Filed 1993·Granted Oct 18, 1994·11 cites·3 claims
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