Patents by Inventor Mark A. Wollin

Mark A. Wollin 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: 6565921
    Abstract: A process for making a three-color street sign or similar marker by applying contrasting colors to an embossed image with a compressible roller. The image having a planar raised portion which is surround by a skirt rising out of the plane of a blank. A first contrasting color applied by the compressible roller to the image with a first force compressing the roller such that the color is applied to the skirt and planar raised portion. A second contrasting color applied by the compressible roller to the image with a second, lower force compressing the roller such that the color is applied to the planar raised portion.
    Type: Grant
    Filed: January 16, 2002
    Date of Patent: May 20, 2003
    Inventor: Mark A. Wollin