Patents by Inventor Philip Marvin Walker

Philip Marvin Walker 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).

  • Patent number: 6077011
    Abstract: A push button panel fastener including a female portion disposed within an opening in a fixed surface. A male portion is secured to a movable panel and is adapted for removably coupling with the female portion for temporarily securing the movable panel to the fixed surface.
    Type: Grant
    Filed: August 2, 1999
    Date of Patent: June 20, 2000
    Inventor: Philip Marvin Walker