Assignee
PRECORP INC
US·5 granted patents·252 citations·filing 1985–2008
Top patents by PatentIndex Score
5 records- 0195US7665935B1Carbide drill bit for composite materialsPRECORP INC·Filed 2006·Granted Feb 23, 2010·51 cites·19 claims
- 0293US7575401B1PCD drill for composite materialsPRECORP INC·Filed 2004·Granted Aug 18, 2009·55 cites·36 claims
- 0388US4762445AComposite sintered twist drillPRECORP INC·Filed 1985·Granted Aug 9, 1988·93 cites·7 claims
- 0483US4713286APrinted circuit board drill and method of manufacturePRECORP INC·Filed 1985·Granted Dec 15, 1987·45 cites·12 claims
- 0579US8342780B2Shielded PCD or PCBN cutting toolsPRECORP INC·Filed 2008·Granted Jan 1, 2013·8 cites·21 claims
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