Patents by Inventor Deall Daymon

Deall Daymon 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).

  • Patent number: 4747240
    Abstract: Phase change materials (PCM's) having a phase change at about 10.degree. C. to 30.degree. C. are incorporated like a fine aggregate into building materials.
    Type: Grant
    Filed: August 6, 1981
    Date of Patent: May 31, 1988
    Assignee: National Gypsum Company
    Inventors: Walter E. Voisinet, Deall Daymon, John A. Slyh