ERCO CHEMICALS
USPTO (United States) · Serial 72236699
- Status
- registered
- Status updated
- 19 December 1987
- Filing date
- 18 January 1966
- Registration date
- 19 September 1967
- Nice classification
- 6
- Owner
- ELECTRIC REDUCTION COMPANY OF CANADA, LTD.
- Owner country
- CA
- Raw status code
- 900
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 72236699) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.