WORLD LEADER IN RADON MONITORING
USPTO (United States) · Serial 74052802
- Status
- abandoned
- Status updated
- 5 June 1991
- Filing date
- 25 April 1990
- Registration date
- -
- Nice classification
- 9
- Owner
- Tech/Ops Landauer, Inc.
- Owner country
- US
- Raw status code
- 602
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 74052802) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.