ENGINEERING RESOURCES, INC. Trademarks
ERI
Filed: November 30, -0001
ENGINEERING AND TECHNICAL SERVICES
Owned by: ENGINEERING RESOURCES, INC.
Serial Number: 73340312
THE STEAMGARD SYSTEM
Filed: March 27, 1986
METAL UNIT WITHIN A STEAM LINE FOR REMOVING STEAM CONDENSATE
Owned by: ENGINEERING RESOURCES, INC.
Serial Number: 73590189
STEAMGARD
Filed: March 27, 1986
METAL UNIT WITHIN A STEAM LINE FOR REMOVING STEAM CONDENSATE
Owned by: ENGINEERING RESOURCES, INC.
Serial Number: 73590242
TRACEGARD
Filed: December 14, 1987
METAL UNIT WITHIN A STEAM LINE FOR REMOVING STEAM CONDENSATE
Owned by: ENGINEERING RESOURCES, INC.
Serial Number: 73700817
