SPIROMATIC TUBEFORMER
USPTO (United States) · Serial 73057260
- Status
- registered
- Status updated
- 9 December 1997
- Filing date
- 9 July 1975
- Registration date
- 8 March 1977
- Nice classification
- 7
- Owner
- SPIRO INVESTMENT S.A.
- Owner country
- CH
- Raw status code
- 900
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73057260) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.