WPC
Filed: June 18, 1987
HEAT-SHRINKABLE, WRAPAROUND SLEEVE USED ON PIPES TO PREVENT CORROSION AND SEAL AGAINST MOISTURE PENETRATION
Owned by: SEAL FOR LIFE INDUSTRIES US LLC
Serial Number: 73668107
SYNERGY
Filed: April 27, 1990
protective coating system for pipeline surfaces including primer, fusible inner and outer wraps
Owned by: SEAL FOR LIFE INDUSTRIES US LLC
Serial Number: 74053444
POWERCRETE
Filed: August 22, 1990
protective coatings for use on underground pipes in the oil and gas industries
Owned by: SEAL FOR LIFE INDUSTRIES US LLC
Serial Number: 74091827
DIRAX
Filed: September 10, 1990
plastic sleeves to protect underground metallic pipes
Owned by: SEAL FOR LIFE INDUSTRIES US LLC
Serial Number: 74095248
WATERWRAP
Filed: May 12, 2008
Heat-shrinkable, wraparound insulating sleeve used on pipes to prevent corrosion and seal against moisture penetration
Owned by: SEAL FOR LIFE INDUSTRIES US LLC
Serial Number: 77471592
COVALENCE
Filed: April 1, 2009
corrosion inhibitants in the nature of protective coatings
Owned by: SEAL FOR LIFE INDUSTRIES US LLC
Serial Number: 77704030