Assignee
KARN WILLIAM S
4 granted patents·165 citations·filing 1978–1980
Top patents by PatentIndex Score
4 records- 0191US4197206AHeat sealable ion permeable membranesKARN WILLIAM S·Filed 1978·Granted Apr 8, 1980·83 cites·4 claims
- 0281US4284492AReverse osmosis electrodialysis combined meansKARN WILLIAM S·Filed 1979·Granted Aug 18, 1981·42 cites·3 claims
- 0371US4225413ASpiral wound electrodialysis cellKARN WILLIAM S·Filed 1979·Granted Sep 30, 1980·28 cites·11 claims
- 0445US4263017APermeable membrane assemblyKARN WILLIAM S·Filed 1980·Granted Apr 21, 1981·12 cites·11 claims
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