Patents by Inventor Gary R. Zontelli

Gary R. Zontelli 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).

  • Method of trimming printed circuit boards
    Patent number: 4253360
    Abstract: The method for trimming printed circuit boards is provided with a beveled cutting edge having a number of nonuniformly or unevenly spaced notches formed therein.
    Type: Grant
    Filed: May 14, 1979
    Date of Patent: March 3, 1981
    Inventor: Gary R. Zontelli
  • Cutter ring for trimming printed circuit boards
    Patent number: 4167132
    Abstract: The cutter ring finds especial utility in the trimming of printed circuit boards, the cutter ring being provided with a beveled cutting edge having a number of nonuniformly or unevenly spaced notches formed therein.
    Type: Grant
    Filed: February 13, 1978
    Date of Patent: September 11, 1979
    Inventor: Gary R. Zontelli