HTI HYDROTREATER
USPTO (United States) · Serial 73113996
- Status
- cancelled
- Status updated
- 7 November 2013
- Filing date
- 28 January 1977
- Registration date
- 3 August 1982
- Nice classification
- 9
- Owner
- SUNG CHANG ENGINEERING CO., LTD.
- Owner country
- KR
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73113996) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.