ENTERRA
Filed: January 22, 1981
Chemical Compositions Used to Extinguish Fires
Owned by: Enterra Corporation
Serial Number: 73294060
ENTERRA
Filed: February 27, 1981
Well Drilling and Construction Apparatus-Namely, Metal Wear Sleeves for Protecting Casings on Drill Rigs
Owned by: Enterra Corporation
Serial Number: 73299080
ENTERRA
Filed: September 10, 1981
Custom Manufacturing of Pipeline Construction Equipment and Installation and Maintenance of Foam Firefighting Systems
Owned by: Enterra Corporation
Serial Number: 73327467
ENTERRA
Filed: February 3, 1982
Renting Pipeline Equipment for Use in Off-Shore and On-Shore Pipeline Construction
Owned by: Enterra Corporation
Serial Number: 73348547
HAZMAT NF
Filed: September 14, 1982
Foam Concentrates for Suppressing Chemical Vapors
Owned by: Enterra Corporation
Serial Number: 73385494
AER-O-FILM
Filed: July 22, 1985
FIRE-FIGHTING COMPOSITION
Owned by: Enterra Corporation
Serial Number: 73549537
