Patents by Inventor Fred DeSieghardt

Fred DeSieghardt 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).

  • Non-round ice cream container
    Patent number: D330996
    Type: Grant
    Filed: December 13, 1990
    Date of Patent: November 17, 1992
    Assignee: Sealright Company, Inc.
    Inventors: Ernest L. Smith, Fred DeSieghardt
  • Food container
    Patent number: D336017
    Type: Grant
    Filed: December 12, 1990
    Date of Patent: June 1, 1993
    Assignee: Sealright Co., Inc.
    Inventors: Ernest L. Smith, Fred DeSieghardt
  • Food container
    Patent number: D336018
    Type: Grant
    Filed: December 12, 1990
    Date of Patent: June 1, 1993
    Assignee: Sealright Co., Inc.
    Inventors: Ernest L. Smith, Fred DeSieghardt