Assignee
KWOON KWEN METAL WARE
HK·3 granted patents·59 citations·filing 1976–1990
Top patents by PatentIndex Score
3 records- 0165US5131704AApparatus for hygienic collection and disposal of animal wasteKWOON KWEN METAL WARE·Filed 1990·Granted Jul 21, 1992·32 cites·15 claims
- 0253US4074549ALock mechanismKWOON KWEN METAL WARE·Filed 1976·Granted Feb 21, 1978·18 cites·12 claims
- 0337US4420956ACombination lockKWOON KWEN METAL WARE·Filed 1981·Granted Dec 20, 1983·9 cites·2 claims
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