Assignee
TECH ZEAL IND CO LTD
TW·3 granted patents·120 citations·filing 1987–1987
Top patents by PatentIndex Score
3 records- 0179US4744124AMusic tooth brushTECH ZEAL IND CO LTD·Filed 1987·Granted May 17, 1988·90 cites·2 claims
- 0261US4741256AVehicular internal ventilating deviceTECH ZEAL IND CO LTD·Filed 1987·Granted May 3, 1988·25 cites·10 claims
- 0338US4794379AAutomatic alarm device for dripping injection fluid bottleTECH ZEAL IND CO LTD·Filed 1987·Granted Dec 27, 1988·5 cites·6 claims
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