LOK UP WINTERTROL
USPTO (United States) · Serial 73142809
- Status
- registered
- Status updated
- 15 February 1999
- Filing date
- 28 September 1977
- Registration date
- 9 May 1978
- Nice classification
- 5
- Owner
- BIO-LAB, INC.
- Owner country
- US
- Raw status code
- 900
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73142809) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.