CHANG SHENG
USPTO (United States) · Serial 74166354
- Status
- abandoned
- Status updated
- 4 January 1993
- Filing date
- 13 May 1991
- Registration date
- -
- Nice classification
- 3
- Owner
- Chou, Chin Seng
- Owner country
- CN
- Raw status code
- 602
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 74166354) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.