Patents by Inventor Martin Edward John Wright

Martin Edward John Wright 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 preparing a printing screen by molding
    Patent number: 4078488
    Abstract: A screen for use in a silk screen printing process is made by a process comprising the steps of forming a positive image of a desired print, applying it to a screen so as to obstruct apertures therein corresponding to said positive image, filling all unobstructed apertures in the screen with a flexible polymeric material and then removing the positive image.
    Type: Grant
    Filed: July 23, 1976
    Date of Patent: March 14, 1978
    Assignee: Engineering Components Limited
    Inventors: Martin Edward John Wright, Clinton Brian Barker