DOFLUID
USPTO (United States) · Serial 73628839
- Status
- abandoned
- Status updated
- 24 September 1987
- Filing date
- 6 November 1986
- Registration date
- -
- Nice classification
- 7
- Owner
- HSIEH-I LIN, OLIVER
- Owner country
- US
- Raw status code
- 602
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73628839) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.