HEADMAX
USPTO (United States) · Serial 75592124
- Status
- cancelled
- Status updated
- 1 September 2007
- Filing date
- 19 November 1998
- Registration date
- 28 November 2000
- Nice classification
- 9
- Owner
- Sennheiser electronic GmbH & Co. KG
- Owner country
- DE
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 75592124) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.