Patents by Inventor Bruce P. Ferguson

Bruce P. Ferguson 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).

  • Portable hydraulic tester
    Patent number: 4722221
    Abstract: Pressure testing apparatus including a flange locating assembly having a tester flange plate pivotally mounted to a frame, thus enabling presentation of the tester flange plate in at least two angular dispositions to a flange of an object to be tested by a fluid to issue under pressure from the tester flange plate.
    Type: Grant
    Filed: June 2, 1986
    Date of Patent: February 2, 1988
    Inventor: Bruce P. Ferguson