Inventor · disambiguated record

Verne Helm

Also filed as: HELM VERNE · HELM VERNE D

2 granted patents·68 citations·filing 1982–1986

66Inventor score

Technology areasA61M B01D

Files withPHARMETRIX CORP1 UOP INC1

Top patents by PatentIndex Score

2 records

0152US4415608AContinuous production of polymethylpentene membranesUOP INC·Filed 1982·Granted Nov 15, 1983·18 cites·10 claims
0244US4838862APortable controlled release osmotic infusion devicePHARMETRIX CORP·Filed 1986·Granted Jun 13, 1989·50 cites·11 claims

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