DRY-RO
USPTO (United States) · Serial 73020138
- Status
- cancelled
- Status updated
- 15 December 1981
- Filing date
- -
- Registration date
- 22 July 1975
- Nice classification
- 11
- Owner
- Chemical Systems Incorporated
- Owner country
- US
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73020138) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.