POLY STONE
USPTO (United States) · Serial 79306441
- Status
- registered
- Status updated
- 5 April 2022
- Filing date
- 23 October 2020
- Registration date
- 5 April 2022
- Nice classification
- 1, 19
- Owner
- Gebrüder Dorfner GmbH & Co. Kaolin- undKristallquarzsand-Werke KG
- Owner country
- DE
- Raw status code
- 700
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 79306441) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.