D SIGHT
USPTO (United States) · Serial 73663172
- Status
- cancelled
- Status updated
- 17 October 2008
- Filing date
- 27 May 1987
- Registration date
- 12 January 1988
- Nice classification
- 9
- Owner
- DIFFRACTO LTD.
- Owner country
- CA
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73663172) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.