OMEGA COMPLETE PH AND CONDUCTIVITY MEASUREMENT HANDBOOK AND ENCYCLOPEDIA
USPTO (United States) · Serial 73696174
- Status
- cancelled
- Status updated
- 15 October 2021
- Filing date
- 18 November 1987
- Registration date
- 28 February 1989
- Nice classification
- 16
- Owner
- OMEGA ENGINEERING, INC.
- Owner country
- US
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73696174) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.