Assignee
WANG ON KWOK
HK·3 granted patents·37 citations·filing 1991–1993
Top patents by PatentIndex Score
3 records- 0137US5140712ASiphon-operated water tank for a flushing systemWANG ON KWOK·Filed 1991·Granted Aug 25, 1992·10 cites·1 claims
- 0231US5234452AEarwax curette with light beam localizing deviceWANG ON KWOK·Filed 1992·Granted Aug 10, 1993·23 cites·3 claims
- 0324US5235707AWater tank for a flushing system with two-step flow controlWANG ON KWOK·Filed 1993·Granted Aug 17, 1993·4 cites·1 claims
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