THE FIBER OPTICS SOURCEBOOK
USPTO (United States) · Serial 73618663
- Status
- cancelled
- Status updated
- 10 November 2007
- Filing date
- 8 September 1986
- Registration date
- 3 February 1987
- Nice classification
- 16
- Owner
- PHILLIPS PUBLISHING, INC.
- Owner country
- US
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73618663) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.