HOW STUFF WORKS BY MARSHALL BRAIN
USPTO (United States) · Serial 76013443
- Status
- cancelled
- Status updated
- 2 August 2008
- Filing date
- 28 March 2000
- Registration date
- 30 October 2001
- 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 76013443) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.