Assignee
HWANG FENG LIN
TW·12 granted patents·224 citations·filing 1989–1990
Top patents by PatentIndex Score
12 records- 0180US4976342ACleaning device for armrest belt of the escalatorHWANG FENG LIN·Filed 1989·Granted Dec 11, 1990·30 cites·9 claims
- 0279US5000768AFiltering and absorbing device for vehicle discharge pipeHWANG FENG LIN·Filed 1990·Granted Mar 19, 1991·53 cites·3 claims
- 0378US4974126ALamp with power source supply for fanHWANG FENG LIN·Filed 1989·Granted Nov 27, 1990·36 cites·2 claims
- 0459US5007365AAir-leak indicator for vehicle tireHWANG FENG LIN·Filed 1990·Granted Apr 16, 1991·20 cites·1 claims
- 0547US4954806AWarning device for the inadequate tire air pressureHWANG FENG LIN·Filed 1990·Granted Sep 4, 1990·12 cites·1 claims
- 0646US5006082AActuating-device for small-type air-feeded water floatersHWANG FENG LIN·Filed 1989·Granted Apr 9, 1991·10 cites·1 claims
- 0742US5005367AAutomatic coolant sprayer for the car interiorHWANG FENG LIN·Filed 1990·Granted Apr 9, 1991·13 cites·5 claims
- 0840US4931913APortable sirening and illumination deviceHWANG FENG LIN·Filed 1989·Granted Jun 5, 1990·10 cites·1 claims
- 0937US5046619AMini-package structure of rubbish bagsHWANG FENG LIN·Filed 1990·Granted Sep 10, 1991·11 cites·1 claims
- 1035US5038576AAutomatized speedy coolant jetting device for the car interiorHWANG FENG LIN·Filed 1990·Granted Aug 13, 1991·8 cites·3 claims
- 1133US4947154AAlarm device for dripping injectionHWANG FENG LIN·Filed 1989·Granted Aug 7, 1990·15 cites·2 claims
- 1229US4970498ACylindrical alarm-functioned accessory device for intravenous infusion procedureHWANG FENG LIN·Filed 1989·Granted Nov 13, 1990·6 cites·2 claims
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