HYDRO-STRING
USPTO (United States) · Serial 73101464
- Status
- cancelled
- Status updated
- 10 October 1986
- Filing date
- 29 September 1976
- Registration date
- 20 May 1980
- Nice classification
- 7
- Owner
- CHRISTENSEN DIAMOND PRODUCTS, G.M.B.H.
- Owner country
- DE
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73101464) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.