Patents by Inventor Robert K. Petry

Robert K. Petry 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: 3943018
    Abstract: A resinous surface covering having on the surface thereof a plurality of raised cellular areas and a plurality of non-elevated areas adjacent to said raised areas, the non-elevated areas having flocked textile fibers adhesively imbedded therein; the height differential between the elevated and non-elevated areas being achieved by either a mechanical or chemical embossing technique.
    Type: Grant
    Filed: August 6, 1973
    Date of Patent: March 9, 1976
    Assignee: Congoleum Industries, Inc.
    Inventors: Robert K. Petry, Harry A. Shortway