PALCOM
Filed: November 20, 1989
COMPUTER NETWORK SOFTWARE FOR INTERCONNECTING A CENTRAL COMPUTER WITH A PLURALITY OF MONITORS
Owned by: Perma-Pipe, Inc.
Serial Number: 74003729
LIQUIDWATCH
Filed: May 9, 1996
electronic detector for signalling the presence of a conductive fluid
Owned by: Perma-Pipe, Inc.
Serial Number: 75101809
ESCON-A
Filed: September 12, 1997
insulated piping systems of metal comprised of metal pipes and fittings therefor used in the distribution of liquids
Owned by: Perma-Pipe, Inc.
Serial Number: 75356034
POLY-THERM
Filed: September 12, 1997
PIPING SYSTEMS FOR CONVEYING HOT AND CHILLED WATER, CRYOGENIC LIQUIDS, FUEL OIL, CHEMICALS AND OTHER LIQUIDS PRIMARILY MADE…
Owned by: Perma-Pipe, Inc.
Serial Number: 75356036
MULTI-THERM
metal insulated pipes
Owned by: Perma-Pipe, Inc.
Serial Number: 77622885
AUTO-THERM
Pipeline insulation, namely polyurethane and syntactic polyurethane for application to underwater pipelines
Owned by: Perma-Pipe, Inc.
Serial Number: 78636019
AUTO-THERM
Metal insulated pipe for underwater applications
Owned by: Perma-Pipe, Inc.
Serial Number: 78636033
CRYO-GARD
Filed: June 23, 2011
metal insulated pipes and fittings therefor
Owned by: Perma-Pipe, Inc.
Serial Number: 85353997
CRYO-GARD
Filed: June 23, 2011
non-metallic insulated pipes, pipe fittings, couplings, and joints
Owned by: Perma-Pipe, Inc.
Serial Number: 85354004
SLEEVE-GARD
Filed: September 27, 2011
Kits comprising thermal insulation covers, heat shrinkable sheets, namely, plastic sleeves, plastic sheets, mastic, adhesives…
Owned by: Perma-Pipe, Inc.
Serial Number: 85433254
ELECTRO-GARD
Filed: September 27, 2011
Kits comprising thermal insulation covers, heat shrinkable sheets, namely, plastic sleeves, mastic, adhesives, tapes, and…
Owned by: Perma-Pipe, Inc.
Serial Number: 85433264
SULPHUR-THERM
Filed: May 1, 2013
Metal insulated piping systems for conveying hot and chilled water, steam, fuel oil, chemicals and other liquids, namely…
Owned by: Perma-Pipe, Inc.
Serial Number: 85920352
PERMALERT
Electronic leak detection systems capable of detecting liquid leaks with cable or probe sensors and remote monitoring capable…
Owned by: Perma-Pipe, Inc.
Serial Number: 88391412
PERMA-PIPE
Non-metal insulated pipes, pipe fittings, couplings, and joints
Owned by: Perma-Pipe, Inc.
Serial Number: 88392062
PERMA-PIPE
Metal insulated pipes
Owned by: Perma-Pipe, Inc.
Serial Number: 88392076
PERMA-PIPE
Filed: December 5, 2019
Non-metal insulated pipes, pipe fittings, pipe couplings, and pipe joints
Owned by: Perma-Pipe, Inc.
Serial Number: 88716636
PERMA-PIPE
Filed: December 5, 2019
Metal insulated pipes
Owned by: Perma-Pipe, Inc.
Serial Number: 88716643
