Assignee
INTERNAT HYDROSONIC CO LTD
KR·4 granted patents·48 citations·filing 2001–2001
Top patents by PatentIndex Score
4 records- 0171US6460419B2Ultrasonic flow measuring methodINTERNAT HYDROSONIC CO LTD·Filed 2001·Granted Oct 8, 2002·17 cites·11 claims
- 0270US6474174B2Ultrasonic multi-channel flow measuring methodINTERNAT HYDROSONIC CO LTD·Filed 2001·Granted Nov 5, 2002·17 cites·7 claims
- 0353US6631097B2Sonic water level measuring method and system there forINTERNAT HYDROSONIC CO LTD·Filed 2001·Granted Oct 7, 2003·14 cites·8 claims
- 0431US6474157B2Sonic level measuring methodINTERNAT HYDROSONIC CO LTD·Filed 2001·Granted Nov 5, 2002·0 cites·2 claims
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