DPM
USPTO (United States) · Serial 73145662
- Status
- registered
- Status updated
- 15 December 2000
- Filing date
- 25 October 1977
- Registration date
- 15 May 1979
- Nice classification
- 42
- Owner
- SCIENTIFIC ENERGY SYSTEMS CORPORATION
- Owner country
- US
- Raw status code
- 900
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73145662) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.