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USPTO (United States) · Serial 73445692
- Status
- cancelled
- Status updated
- 29 March 1991
- Filing date
- 28 September 1983
- Registration date
- 1 January 1985
- Nice classification
- 10
- Owner
- Electronic Waveform Labs, Inc.
- Owner country
- US
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73445692) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.