HYDRAULIC SINUS CONDENSING TECHNIQUE
USPTO (United States) · Serial 77722489
- Status
- cancelled
- Status updated
- 16 December 2016
- Filing date
- 26 April 2009
- Registration date
- 11 May 2010
- Nice classification
- 41, 44
- Owner
- CHEN, CHUN-LEON
- Owner country
- US
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 77722489) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.