Patents by Inventor David Christopher Hittle

David Christopher Hittle 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).

  • Utility cart
    Patent number: D473989
    Type: Grant
    Filed: August 23, 2002
    Date of Patent: April 29, 2003
    Inventor: David Christopher Hittle
  • Hand truck
    Patent number: D473990
    Type: Grant
    Filed: August 23, 2002
    Date of Patent: April 29, 2003
    Inventor: David Christopher Hittle
  • Cylinder cart with lowering lever and lifting eye
    Patent number: D632041
    Type: Grant
    Filed: March 1, 2010
    Date of Patent: February 1, 2011
    Assignees: Complete Turn Carts, LLC
    Inventors: David Christopher Hittle, Vance Kinchen, Todd Earl Gregg
  • Cylinder cart with lowering lever
    Patent number: D632042
    Type: Grant
    Filed: March 1, 2010
    Date of Patent: February 1, 2011
    Assignees: Complete Turn Carts, LLC
    Inventors: David Christopher Hittle, Vance Kinchen, Todd Earl Gregg