PORTA-PLANT
USPTO (United States) · Serial 72258596
- Status
- registered
- Status updated
- 25 March 2017
- Filing date
- 14 November 1966
- Registration date
- 25 July 1967
- Nice classification
- 32
- Owner
- SHELDON LABORATORY SYSTEMS, LLC
- Owner country
- US
- Raw status code
- 800
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 72258596) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.