Patents by Inventor David Verson

David Verson 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 verifying the correct sequence of assembly of a multilayer gasket
    Patent number: 5210943
    Abstract: A multilayer gasket assembly and a method of making same in a verified correct sequence. Each layer defines sensing formations which sensing formations when stacked over an array of sensors sequentially in a superposed array verify and signify that the layers have been correctly stacked to enable a subsequent operation such as one which secures the layers together.
    Type: Grant
    Filed: October 15, 1991
    Date of Patent: May 18, 1993
    Assignee: Fel-Pro Incorporated
    Inventors: Chadd Berkun, Thomas J. Justus, Glen Schwerdtfeger, David Verson