PETROLEUM HYDROCARBONS AND ORGANIC CHEMICALS IN GROUND WATER: PREVENTION, DETECTION AND RESTORATION

Name: PETROLEUM HYDROCARBONS AND ORGANIC CHEMICALS IN GROUND WATER: PREVENTION, DETECTION AND RESTORATION (US 74339872)
Creator: United States Patent and Trademark Office

USPTO (United States) · Serial 74339872

Status: cancelled
Status updated: 23 November 2001
Filing date: 14 December 1992
Registration date: 8 November 1994
Nice classification: 41
Owner: National Ground Water Association
Owner country: US
Raw status code: 710

Authoritative source

The official US trademark record is at USPTO TSDR (serial 74339872) ↗. Where our data differs from the USPTO record, theirs is correct.

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