LEARNING HEADPHONES
USPTO (United States) · Serial 86813698
- Status
- cancelled
- Status updated
- 6 January 2023
- Filing date
- 9 November 2015
- Registration date
- 21 June 2016
- Nice classification
- 9
- Owner
- CK First Enterprises Inc.
- Owner country
- US
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 86813698) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.