Patents by Inventor Robert W. Synder

Robert W. Synder 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: 4119397
    Abstract: A pattern is placed on a carpet backing by the use of sublimable dyes. Carpet facing is tufted into the backing. Subsequent heating with vacuum action causes the sublimable dye to move from the carpet backing to the face yarn to provide the dyed pattern on the face yarn.
    Type: Grant
    Filed: January 10, 1977
    Date of Patent: October 10, 1978
    Assignee: Armstrong Cork Company
    Inventor: Robert W. Synder