Assignee
CHAO CHING-CHI
TW·1 granted patent·2 pending applications·4 citations·filing 2008–2009
Technology mixB24D3
Top patents by PatentIndex Score
3 records- 0151US8057287B2Abrasive mesh for a powered grinding wheelCHAO CHING-CHI·Filed 2009·Granted Nov 15, 2011·4 cites·4 claims
- 0229US2008318504A1Abrasive sander for sanding deviceCHAO CHING-CHI·Filed 2008·Application pending·0 cites
- 0329US2008261498A1Abrasive belt for sanding deviceCHAO CHING-CHI·Filed 2008·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when CHAO CHING-CHI 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 →