"PYROBLOC"

USPTO (United States) · Serial 72334496

Status
cancelled
Status updated
15 October 2021
Filing date
5 August 1969
Registration date
25 August 1970
Nice classification
21
Owner
THOMSON-CSF
Owner country
FR
Raw status code
710

As filed by US

Authoritative source

The official US trademark record is at USPTO TSDR (serial 72334496) ↗. Where our data differs from the USPTO record, theirs is correct.

See methodology for refresh cadence + status normalisation. See sources for licensing.