MEGA-LIFT
Metal balances for window sashes
Owned by: The Caldwell Manufacturing Company
Serial Number: 77556702
ROLLER TILT CARTRIDGE
Filed: September 8, 2011
metal spring counterbalances for vertically movable window sash and mounting brackets sold together as a unit
Owned by: The Caldwell Manufacturing Company
Serial Number: 85417580
DOORS IN MOTION
Filed: May 2, 2014
Metal multi-slide doors
Owned by: The Caldwell Manufacturing Company
Serial Number: 86269909
ADVANTAGE MANUFACTURING
hinges for windows
Owned by: The Caldwell Manufacturing Company
Serial Number: 86616507
OMNI DRIVE
Filed: October 1, 2020
Window hardware made primarily of metal, namely, window operators
Owned by: The Caldwell Manufacturing Company
Serial Number: 90229050
ENGINUITY
Filed: October 23, 2020
metal sash lifts; metal window sashes; metal single panel sliding doors
Owned by: The Caldwell Manufacturing Company
Serial Number: 90274121
