Patents by Inventor Clayton A. Laughlin

Clayton A. Laughlin 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).

  • Pen holder
    Patent number: D259125
    Type: Grant
    Filed: July 25, 1979
    Date of Patent: May 5, 1981
    Assignee: Ketcham & McDougall, Inc.
    Inventor: Clayton A. Laughlin
  • Base for a desk set
    Patent number: D263154
    Type: Grant
    Filed: July 25, 1979
    Date of Patent: February 23, 1982
    Assignee: Ketcham & McDougall, Inc.
    Inventor: Clayton A. Laughlin
  • Base for a desk set
    Patent number: D263244
    Type: Grant
    Filed: July 25, 1979
    Date of Patent: March 2, 1982
    Assignee: Ketcham & McDougall, Inc.
    Inventor: Clayton A. Laughlin
  • Combined paper tray and paperweight
    Patent number: D263724
    Type: Grant
    Filed: July 25, 1979
    Date of Patent: April 6, 1982
    Assignee: Ketcham & McDougall, Inc.
    Inventor: Clayton A. Laughlin
  • Desk tray
    Patent number: D266435
    Type: Grant
    Filed: September 4, 1980
    Date of Patent: October 5, 1982
    Assignee: Ketcham & McDougall, Inc.
    Inventor: Clayton A. Laughlin