Assignee
NORTHWEST MACHINE WORKS INC
US·3 granted patents·164 citations·filing 1996–1999
Technology mixE21B3
Top patents by PatentIndex Score
3 records- 0177US5799742ACore drilling latch assemblyNORTHWEST MACHINE WORKS INC·Filed 1996·Granted Sep 1, 1998·67 cites·22 claims
- 0272US6019181ACore drilling latch assemblyNORTHWEST MACHINE WORKS INC·Filed 1999·Granted Feb 1, 2000·53 cites·3 claims
- 0366US5992543ACore drilling latch assemblyNORTHWEST MACHINE WORKS INC·Filed 1998·Granted Nov 30, 1999·44 cites·40 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →