MARSHALL BRAIN'S HOW STUFF WORKS
USPTO (United States) · Serial 76013442
- Status
- cancelled
- Status updated
- 22 March 2013
- Filing date
- 28 March 2000
- Registration date
- 20 August 2002
- Nice classification
- 42
- Owner
- HOWSTUFFWORKS.COM, INC.
- Owner country
- US
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 76013442) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.