HERCO
USPTO (United States) · Serial 72267151
- Status
- registered
- Status updated
- 21 December 1992
- Filing date
- 20 March 1967
- Registration date
- 14 March 1972
- Nice classification
- 21
- Owner
- HOUSTON ENGINEERING RESEARCH CORPORATION
- Owner country
- US
- Raw status code
- 900
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 72267151) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.