Assignee
LEWIS KENNETH
3 granted patents·2 pending applications·54 citations·filing 1975–2015
Top patents by PatentIndex Score
5 records- 0176US4420394ASolid granular chlorine dispenser for swimming poolsLEWIS KENNETH·Filed 1981·Granted Dec 13, 1983·40 cites·24 claims
- 0258US2015047258A1Plant cultivation apparatusLEWIS KENNETH·Filed 2013·Application pending·0 cites
- 0352US2015289453A1Plant cultivation apparatusLEWIS KENNETH·Filed 2015·Application pending·0 cites
- 0441US4182373ARotary ball valveLEWIS KENNETH·Filed 1978·Granted Jan 8, 1980·9 cites·8 claims
- 0537US3977253APool filter pressure gaugeLEWIS KENNETH·Filed 1975·Granted Aug 31, 1976·5 cites·14 claims
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