MARSHALL BRAIN'S HOWSTUFFWORKS
USPTO (United States) · Serial 76277665
- Status
- cancelled
- Status updated
- 11 July 2009
- Filing date
- 28 June 2001
- Registration date
- 3 December 2002
- Nice classification
- 41
- Owner
- HOWSTUFFWORKS, INC.
- Owner country
- US
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 76277665) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.