Assignee

CROMPTON PARKINSON LTD

2 granted patents·3 citations·filing 1977–1979

Technology mixG01R1 H01M1 Y02P1

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2 records

0123US4140968ADamping of electrical measuring instrumentsCROMPTON PARKINSON LTD·Filed 1977·Granted Feb 20, 1979·1 cites·6 claims
0218US4324754AMethod of inserting a powder in the manufacture of electrical dry cellsCROMPTON PARKINSON LTD·Filed 1979·Granted Apr 13, 1982·2 cites·4 claims

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