QRS QUANTRON RESONANZ SYSTEM
USPTO (United States) · Serial 75456016
- Status
- cancelled
- Status updated
- 29 March 2014
- Filing date
- 23 March 1998
- Registration date
- 1 June 1999
- Nice classification
- 10
- Owner
- Dr. Fischer Aktiengesellschaft
- Owner country
- LI
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 75456016) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.