Patents by Inventor Carl W. Morris

Carl W. Morris has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Heater for asphalt pavement or the like
    Patent number: 5114284
    Abstract: A lightweight surface heater suitable for repairing asphalt pavement, or the like, which conveniently folds for trailering. Air and gaseous fuel are mixed and forced down through refractory blanket to burn on its lower surface radiating heat to the roadway. A hinged middle allows one half of the heater, with trailer tongue and tires attached to its top, to be folded upside down underneath the other half during transport.
    Type: Grant
    Filed: December 17, 1990
    Date of Patent: May 19, 1992
    Inventors: Gregory J. Keizer, Carl W. Morris
  • Heater for asphalt pavement or the like
    Patent number: 4749303
    Abstract: A lightweight surface heater suitable for repairing asphalt pavement, or the like, which conveniently folds for trailering. Air and gaseous fuel are mixed and forced down through refractory blanket to burn on its lower surface, radiating heat to the roadway. A hinged middle allows one half of the heater with trailer tongue and tires attached to its top to be folded upside down underneath the other half during transport.
    Type: Grant
    Filed: May 8, 1986
    Date of Patent: June 7, 1988
    Inventors: Gregory J. Keizer, Carl W. Morris