Assignee
HI SONIC CO LTD
JP·3 granted patents·38 citations·filing 1982–1989
Top patents by PatentIndex Score
3 records- 0158US4444222AAutomatic liquid-supply stopper plugHI SONIC CO LTD·Filed 1982·Granted Apr 24, 1984·15 cites·15 claims
- 0245US5024254ALiquid shut-off valveHI SONIC CO LTD·Filed 1989·Granted Jun 18, 1991·15 cites·1 claims
- 0337US4522226AValve for automatic stoppage of water supplyHI SONIC CO LTD·Filed 1984·Granted Jun 11, 1985·8 cites·2 claims
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