Patents by Inventor Douglas M. Laib

Douglas M. Laib 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).

  • Covered dish set or the like
    Patent number: D310463
    Type: Grant
    Filed: November 22, 1988
    Date of Patent: September 11, 1990
    Assignee: Dart Industries Inc.
    Inventor: Douglas M. Laib
  • Covered dish or the like
    Patent number: D310464
    Type: Grant
    Filed: November 22, 1988
    Date of Patent: September 11, 1990
    Assignee: Dart Industries Inc.
    Inventor: Douglas M. Laib
  • Sand pail toy or the like
    Patent number: D318078
    Type: Grant
    Filed: March 3, 1989
    Date of Patent: July 9, 1991
    Assignee: Dart Industries Inc.
    Inventors: Douglas M. Laib, Patrick W. Brown
  • Sand pail toy or the like
    Patent number: D318079
    Type: Grant
    Filed: March 3, 1989
    Date of Patent: July 9, 1991
    Assignee: Dart Industries Inc.
    Inventors: Douglas M. Laib, Patrick W. Brown
  • Sand pail toy or the like
    Patent number: D318697
    Type: Grant
    Filed: March 3, 1989
    Date of Patent: July 30, 1991
    Assignee: Dart Industries Inc.
    Inventors: Douglas M. Laib, Patrick W. Brown
  • Sand pail toy or the like
    Patent number: D318887
    Type: Grant
    Filed: March 3, 1989
    Date of Patent: August 6, 1991
    Assignee: Dart Industries Inc.
    Inventors: Douglas M. Laib, Patrick W. Brown