CALLSWITCH
USPTO (United States) · Serial 73474863
- Status
- cancelled
- Status updated
- 23 November 1992
- Filing date
- 11 April 1984
- Registration date
- 20 May 1986
- Nice classification
- 9
- Owner
- LAKE ELECTRONICS LIMITED
- Owner country
- IE
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73474863) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.