WALKMAN
USPTO (United States) · Serial 73401940
- Status
- cancelled
- Status updated
- 2 May 1991
- Filing date
- 2 November 1982
- Registration date
- 22 January 1985
- Nice classification
- 6, 9, 16, 18, 20, 21, 24, 25, 28, 34
- Owner
- Sony Corporation
- Owner country
- JP
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73401940) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.