WAH CHANG
USPTO (United States) · Serial 72384875
- Status
- registered
- Status updated
- 8 February 1993
- Filing date
- 25 February 1971
- Registration date
- 2 May 1972
- Nice classification
- 14
- Owner
- TELEDYNE, INC.
- Owner country
- DE
- Raw status code
- 900
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 72384875) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.