Assignee
ZWIRNMANN RALPH FRITZ
US·2 granted patents·1,114 citations·filing 2002–2009
Technology mixA61B2
Top patents by PatentIndex Score
2 records- 0193US6951562B2Adjustable length tap and method for drilling and tapping a bore in boneZWIRNMANN RALPH FRITZ·Filed 2002·Granted Oct 4, 2005·1.1k cites·23 claims
- 0271US8197481B2Adjustable length tap and method for drilling and tapping a bore in boneZWIRNMANN RALPH FRITZ·Filed 2009·Granted Jun 12, 2012·10 cites·15 claims
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