X-50
USPTO (United States) · Serial 72166596
- Status
- cancelled
- Status updated
- 19 December 1997
- Filing date
- 11 April 1963
- Registration date
- 25 August 1964
- Nice classification
- 13
- Owner
- PROCESS & CRYOGENIC SERVICES, INC.
- Owner country
- US
- Raw status code
- 713
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 72166596) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.