DIAPHRAGMATIC
USPTO (United States) · Serial 71575111
- Status
- registered
- Status updated
- 2 March 2023
- Filing date
- 1 March 1949
- Registration date
- 12 August 1952
- Nice classification
- 36
- Owner
- STEINWAY, INC.
- Owner country
- US
- Raw status code
- 800
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 71575111) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.