Patents by Inventor David A. Shack

David A. Shack 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).

  • Compartmented serving tray
    Patent number: D255968
    Type: Grant
    Filed: May 24, 1978
    Date of Patent: July 22, 1980
    Inventor: David A. Shack
  • Display box
    Patent number: D390108
    Type: Grant
    Filed: January 11, 1996
    Date of Patent: February 3, 1998
    Assignee: Allied Decals, Inc.
    Inventors: Kenneth J. Landis, David A. Shack
  • Display box
    Patent number: D395391
    Type: Grant
    Filed: August 14, 1997
    Date of Patent: June 23, 1998
    Assignee: Allied Decals, Inc.
    Inventors: Kenneth J. Landis, David A. Shack