ULTRA SELECTIVE CONVERSION
USPTO (United States) · Serial 72301482
- Status
- registered
- Status updated
- 11 June 2021
- Filing date
- 27 June 1968
- Registration date
- 31 August 1971
- Nice classification
- -
- Owner
- STONE & WEBSTER PROCESS TECHNOLOGY, INC.
- Owner country
- US
- Raw status code
- 800
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 72301482) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.