SLEEP ENHANCEMENT
USPTO (United States) · Serial 75552579
- Status
- registered
- Status updated
- 31 March 2021
- Filing date
- 14 September 1998
- Registration date
- 17 April 2001
- Nice classification
- 9
- Owner
- Headwaters Research & Development, Inc.
- Owner country
- CA
- Raw status code
- 800
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 75552579) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.