Crook, Dale J. Trademarks
FLEXFLOW ELBOW
Filed: February 25, 2002
ELBOW SUPPORTS FOR FLEXIBLE DUCTS FOR HEATING, COOLING AND VENTILATING INSTALLATIONS
Owned by: Crook, Dale J.
Serial Number: 76373993
FLEXABOOT
Non-metal flexible return air ductwork with sound deadening capabilities for attachment to ceiling ventilation grills
Owned by: Crook, Dale J.
Serial Number: 76532928
FLEXTIE
Adjustable non-metal strap for hanging and supporting overhead flexible ducts for heating, cooling and ventilation installations…
Owned by: Crook, Dale J.
Serial Number: 76532929
FLEXRIGHT
DURABLE ELBOW SUPPORT FOR FLEXIBLE DUCTS FOR HEATING, VENTILATION, AND AIR CONDITIONING INSTALLATIONS
Owned by: Crook, Dale J.
Serial Number: 77483387
