DIAHARD
USPTO (United States) · Serial 73050267
- Status
- registered
- Status updated
- 27 January 1997
- Filing date
- 22 April 1975
- Registration date
- 20 April 1976
- Nice classification
- 14
- Owner
- VACUUM CHRONOMETER CORPORATION
- Owner country
- CH
- Raw status code
- 900
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73050267) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.