Patents by Inventor Raymond Ford Johnson

Raymond Ford 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).

  • Secondary fluid distribution plate
    Patent number: D506807
    Type: Grant
    Filed: April 8, 2004
    Date of Patent: June 28, 2005
    Assignee: LJC Technologies, LLC
    Inventors: Raymond Ford Johnson, Markley Dean Johnson, Rodney Grage
  • Primary fluid distribution plate
    Patent number: D508107
    Type: Grant
    Filed: April 8, 2004
    Date of Patent: August 2, 2005
    Assignee: LJC Technologies, LLC
    Inventors: Raymond Ford Johnson, Markley Dean Johnson, Rodney Grage
  • Tertiary fluid distribution plate
    Patent number: D520103
    Type: Grant
    Filed: November 3, 2004
    Date of Patent: May 2, 2006
    Assignee: LJC Technologies, LLC
    Inventors: Raymond Ford Johnson, Markley Dean Johnson, Rodney Grage
  • Filtration machine
    Patent number: D520595
    Type: Grant
    Filed: January 27, 2005
    Date of Patent: May 9, 2006
    Assignee: LJC Technologies, LLC
    Inventors: Raymond Ford Johnson, Markley Dean Johnson, Rodney Grage
  • Media receiver
    Patent number: D520596
    Type: Grant
    Filed: December 9, 2004
    Date of Patent: May 9, 2006
    Assignee: LJC Technologies, LLC
    Inventors: Raymond Ford Johnson, Markley Dean Johnson, Rodney Grage