U.S. federal trademark · Serial No. 77525313 · Reg. No. 3732293
Portable heating system comprised primarily of boilers, valves, pipes, hoses, manifolds, switches, circuit breakers, generators and electrical wire, all mounted on a trailer and sold as a unit, used for ground thawing, concrete curing, ground frost prevention, ice removal, concrete pre-pour warming and emergency construction heat for use exclusively in construction applications
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.