20/20 +
USPTO (United States) · Serial 73180339
- Status
- cancelled
- Status updated
- 12 September 1986
- Filing date
- 31 July 1978
- Registration date
- 22 April 1980
- Nice classification
- 9
- Owner
- AMPEX CORPORATION
- Owner country
- US
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73180339) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.