Patents by Inventor Bernard R. McKellar

Bernard R. McKellar 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: 8523133
    Abstract: The present invention includes a collapsible book holder adapted to hold a book in an open position. The present invention preferably is adapted to be folded into a flat or substantially flat position where it may be conveniently placed in a pocket or purse, or placed in a book as a book mark.
    Type: Grant
    Filed: December 12, 2011
    Date of Patent: September 3, 2013
    Inventor: Bernard R. McKellar
  • Publication number: 20120305736
    Abstract: The present invention includes a collapsible book holder adapted to hold a book in an open position. The present invention preferably is adapted to be folded into a flat or substantially flat position where it may be conveniently placed in a pocket or purse, or placed in a book as a book mark.
    Type: Application
    Filed: December 12, 2011
    Publication date: December 6, 2012
    Inventor: Bernard R. McKellar
  • Patent number: 8074953
    Abstract: The present invention includes a collapsible book holder adapted to hold a book in an open position. The present invention preferably is adapted to be folded into a flat or substantially flat position where it may be conveniently placed in a pocket or purse, or placed in a book as a book mark.
    Type: Grant
    Filed: July 17, 2009
    Date of Patent: December 13, 2011
    Inventor: Bernard R. McKellar