WOLFF SYSTEM
USPTO (United States) · Serial 73680845
- Status
- registered
- Status updated
- 19 September 2018
- Filing date
- 27 August 1987
- Registration date
- 13 December 1988
- Nice classification
- 10, 11
- Owner
- WOLFF SYSTEM PATENT AG
- Owner country
- CH
- Raw status code
- 800
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73680845) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.