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USPTO (United States) · Serial 72397546
- Status
- registered
- Status updated
- 7 June 2003
- Filing date
- 16 July 1971
- Registration date
- 5 September 1972
- Nice classification
- -
- Owner
- CALGON CORPORATION
- Owner country
- US
- Raw status code
- 900
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 72397546) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.