Assignee
CHUANG RUEY-CHANG
4 granted patents·39 citations·filing 1991–1993
Technology mixA47D1
Top patents by PatentIndex Score
4 records- 0162USD338274SPacifierCHUANG RUEY-CHANG·Filed 1991·Granted Aug 10, 1993·12 cites·1 claims
- 0255USD341109SWalker for kidsCHUANG RUEY-CHANG·Filed 1992·Granted Nov 9, 1993·9 cites·1 claims
- 0342USD344640SHigh chair for kidsCHUANG RUEY-CHANG·Filed 1992·Granted Mar 1, 1994·5 cites·1 claims
- 0432US5356196AHeight-adjustable folding walking chairCHUANG RUEY CHANG·Filed 1993·Granted Oct 18, 1994·13 cites·4 claims
Join the waitlist — get patent alerts
Get an alert when CHUANG RUEY-CHANG files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →