ELECTROCARDIOCHARTER
USPTO (United States) · Serial 72156552
- Status
- registered
- Status updated
- 9 June 2007
- Filing date
- 5 November 1962
- Registration date
- 6 September 1966
- Nice classification
- 44
- Owner
- AVIONICS RESEARCH PRODUCTS CORPORATION
- Owner country
- US
- Raw status code
- 900
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 72156552) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.