NORTHWEST POWERPIPE
Metal pipes incorporating a turbine and generator for the production of electricity
Owned by: Northwest Pipe Company
Serial Number: 77758179
NORTHWEST PIPE
Filed: October 10, 2014
metal pipes; metal pipe fittings for metal pipes; cement lined metal pipe; cement coated metal pipe; dielectric material…
Owned by: Northwest Pipe Company
Serial Number: 86421062
VANDERSEAL
metal pipes; metal pipes with pipe joint gasket
Owned by: Northwest Pipe Company
Serial Number: 86781133
VANDERSEAL
Filed: April 30, 2019
metal pipes; metal pipes with pipe joint gasket
Owned by: Northwest Pipe Company
Serial Number: 88410184
ATLAS SR
Filed: November 27, 2019
steel pipes consisting of custom manufactured and fabricated interconnecting metal pipes, couplings and joints made to order…
Owned by: Northwest Pipe Company
Serial Number: 88709653
ATLAS SEISMIC RESILIENT
Filed: November 27, 2019
steel pipes consisting of custom manufactured and fabricated interconnecting metal pipes, couplings and joints made to order…
Owned by: Northwest Pipe Company
Serial Number: 88709659
