Patents by Inventor Melvin C. Markham

Melvin C. Markham 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).

  • Insulation anti-static and blowing machine
    Patent number: 4337902
    Abstract: A machine for fluffing fiberglass insulation at a faster rate than heretofore possible, introducing an antistatic material and blowing the material to a point of installation a greater distance from the machine than heretofore possible. In addition to fluffing the insulation to assure the necessary insulative qualities, the fiberglass material must also be treated with an anti-static solution to make it capable of appropriate placement and to reduce the dust and flyaway prevalent with this type of operation.
    Type: Grant
    Filed: February 1, 1980
    Date of Patent: July 6, 1982
    Inventor: Melvin C. Markham