RAPID EXCAVATION AND TUNNELING CONFERENCE
USPTO (United States) · Serial 74013308
- Status
- registered
- Status updated
- 16 December 2020
- Filing date
- 22 December 1989
- Registration date
- 9 October 1990
- Nice classification
- 41
- Owner
- SOCIETY FOR MINING, METALLURGY, AND EXPLORATION, INC., RAPID EXCAVATION & TUNNELING CONFERENCE
- Owner country
- US
- Raw status code
- 800
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 74013308) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.