POLYTRIP
USPTO (United States) · Serial 73635497
- Status
- abandoned
- Status updated
- 13 March 1987
- Filing date
- 15 December 1986
- Registration date
- -
- Nice classification
- 21
- Owner
- GRAHAM ENGINEERING CORPORATION
- Owner country
- US
- Raw status code
- 601
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73635497) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.