CHEM MASTER
USPTO (United States) · Serial 72166265
- Status
- registered
- Status updated
- 28 October 1984
- Filing date
- 8 April 1963
- Registration date
- 28 July 1964
- Nice classification
- 26
- Owner
- ECONOMICS LABORATORY, INC.
- Owner country
- -
- Raw status code
- 900
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 72166265) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.