AMFILE
USPTO (United States) · Serial 71477250
- Status
- registered
- Status updated
- 8 December 1986
- Filing date
- 6 December 1944
- Registration date
- 9 April 1946
- Nice classification
- 37
- Owner
- AMBERG FILE AND INDEX COMPANY
- Owner country
- -
- Raw status code
- 900
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 71477250) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.