Patents by Inventor Donald Sylvester Woelfel

Donald Sylvester Woelfel 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).

  • Publication number: 20090017425
    Abstract: A color chip for mounting on a color card includes a chip substrate having a top surface and a bottom surface, a printed area including text disposed on the bottom surface of the chip substrate, and an adhesive coating on the bottom surface of the chip substrate. A color card assembly includes a color card having a front surface, a plurality of color chips mounted to the front surface of the color card, wherein each of the color chips includes a chip substrate having a top surface and a bottom surface. An adhesive coating is used to couple the bottom surface of each of the color chips to the color card, and an uncoated portion is disposed in an outer peripheral area between the bottom surface of each of the color chips and the color card, wherein the uncoated portion is not coated with the adhesive coating.
    Type: Application
    Filed: July 1, 2008
    Publication date: January 15, 2009
    Applicant: COLWELL INDUSTRIES, INC.
    Inventor: Donald Sylvester Woelfel