Assignee
CHEN RAYMOND
3 granted patents·44 citations·filing 1990–2020
Technology mixA61C1
Top patents by PatentIndex Score
3 records- 0186USD947079SMulti-ball mountCHEN RAYMOND·Filed 2020·Granted Mar 29, 2022·16 cites·1 claims
- 0263USD553058SSafety multi-ball mountCHEN RAYMOND·Filed 2006·Granted Oct 16, 2007·16 cites·1 claims
- 0335US5052420ATooth cleaner device for retention of reel means carrying a spool of stringsCHEN RAYMOND·Filed 1990·Granted Oct 1, 1991·12 cites·2 claims
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