Patents by Inventor Jack R. Tester

Jack R. Tester 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).

  • Screen repair
    Patent number: 4222162
    Abstract: A patching system and method for repairing a screen having a defect in it employs two patches interconnectable through the screen in overlying relationship with the defect.
    Type: Grant
    Filed: November 29, 1978
    Date of Patent: September 16, 1980
    Inventors: Mark A. Levy, Jack R. Tester