POLARSTONE
USPTO (United States) · Serial 99514522
- Status
- -
- Status updated
- 28 March 2026
- Filing date
- 24 November 2025
- Registration date
- -
- Nice classification
- 12
- Owner
- ROX MOTOR TECH CO., LTD.
- Owner country
- CN
- Raw status code
- 653
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 99514522) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.