Assignee
NAT MACHINE COMPANY INC
US·4 granted patents·83 citations·filing 1977–1987
Top patents by PatentIndex Score
4 records- 0181US4116577AFlow sensing auxiliary pump by-pass valveNAT MACHINE COMPANY INC·Filed 1977·Granted Sep 26, 1978·42 cites·7 claims
- 0251US4413645AFluid swivel valve deviceNAT MACHINE COMPANY INC·Filed 1980·Granted Nov 8, 1983·18 cites·7 claims
- 0344US4782580AMethod of manufacture of slip ring assemblyNAT MACHINE COMPANY INC·Filed 1987·Granted Nov 8, 1988·15 cites·13 claims
- 0432US4705976ASlip ring assembly and method of manufactureNAT MACHINE COMPANY INC·Filed 1986·Granted Nov 10, 1987·8 cites·7 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →