Patents by Inventor K. J. Maderas

K. J. Maderas 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).

  • Silk screen printing frame and associated method
    Patent number: 4843963
    Abstract: A silk screen printing frame that consists of a frame that can accommodate two smaller screens that fit into the larger frame. A set of the smaller screens range from 0-9, thus a total of 20 screens will accommodate all numbers from 0-99. Alignment and centering of the numbers on the work product is accomplished by a centering and alignment indices and a uniquely configurated numeral "1" screen.
    Type: Grant
    Filed: January 7, 1988
    Date of Patent: July 4, 1989
    Inventors: Harry E. Hoeflein, Paul A. Varrato, K. J. Maderas