Patents by Inventor Pat Campbell

Pat Campbell 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).

  • AZABORINE COMPOUNDS AS HYDROGEN STORAGE SUBSTRATES
    Publication number: 20110021818
    Abstract: Selected 1,2-azaborine compounds exhibit utility as hydrogen storage substrates, and are useful as components of hydrogen storage devices.
    Type: Application
    Filed: July 27, 2010
    Publication date: January 27, 2011
    Inventors: Shih-Yuan Liu, Pat Campbell, Kshitij Parab
  • Holding device for a module
    Patent number: 6378923
    Abstract: A holding device for an external switch operated module utilizing a base member. The base member has a bottom, an end portion extending outwardly from the bottom, and a flange connected to the base member. A spring which is fastened to the base member includes an element extending outwardly from the base. The base member, bottom and end portion combine with the spring to form an open chamber. A lever is operable to exert a force on the spring member to reduce the size of the open chamber and hold the module tightly. A retainer maintains the lever-actuated force while the module is in use.
    Type: Grant
    Filed: September 11, 2000
    Date of Patent: April 30, 2002
    Inventor: Pat Campbell