Patents by Inventor Clayton J. Ammondson

Clayton J. Ammondson 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).

  • Plank trash can
    Patent number: D255762
    Type: Grant
    Filed: May 8, 1978
    Date of Patent: July 8, 1980
    Assignee: Zarn, Inc.
    Inventors: Norman Lee, Clayton J. Ammondson
  • Trash can cover
    Patent number: D255865
    Type: Grant
    Filed: February 13, 1978
    Date of Patent: July 15, 1980
    Assignee: Zarn, Inc.
    Inventors: Robert G. Hartman, Clayton J. Ammondson
  • Trash can and lid
    Patent number: D269643
    Type: Grant
    Filed: March 5, 1981
    Date of Patent: July 5, 1983
    Assignee: Zarn, Inc.
    Inventors: Robert G. Hartman, Clayton J. Ammondson