Patents by Inventor Michael G. Roberts, Jr.

Michael G. Roberts, Jr. 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).

  • Polymeric composition for damproofing walls
    Patent number: 5834553
    Abstract: A dampproofing composition comprising from about 25 to about 80 parts by weight of a polymer based component, from about 15 to about 70 parts by weight of a solvent, and from about 5 to about 60 parts by weight of a processing oil, to total about 100 parts by weight, wherein the solvent produces a substantially homogeneous solution.
    Type: Grant
    Filed: April 9, 1997
    Date of Patent: November 10, 1998
    Inventors: Michael G. Roberts, Sr., Michael G. Roberts, Jr.