Patents by Inventor Philmore E. Johnson

Philmore E. Johnson 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).

  • Test probe and terminal
    Patent number: 4263547
    Abstract: A test probe for providing a releasable tensioned electrical connection to a selectable part or component of a printed circuit board by either hooking a wire or component lead with the probe end or inserting the probe end into an aperture of a test terminal.
    Type: Grant
    Filed: May 10, 1978
    Date of Patent: April 21, 1981
    Assignee: The Superior Electric Company
    Inventor: Philmore E. Johnson
  • Electrical test probe
    Patent number: D257239
    Type: Grant
    Filed: May 10, 1978
    Date of Patent: October 7, 1980
    Assignee: The Superior Electric Company
    Inventor: Philmore E. Johnson