Inventor · disambiguated record

Helen James

Also filed as: JAMES HELEN · JAMES HELEN J

2 granted patents·55 citations·filing 1977–2012

63Inventor score

Technology areasG01N

Files withPARMENTER DOMINIC1 RESEARCH CORP1

Top patents by PatentIndex Score

2 records

0182US4115209AMethod of determining ion activity using coated ion selective electrodesRESEARCH CORP·Filed 1977·Granted Sep 19, 1978·49 cites·7 claims
0234USD689139SCard gamePARMENTER DOMINIC·Filed 2012·Granted Sep 3, 2013·6 cites·1 claims

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