Patents by Inventor Allen K. Roth

Allen K. Roth 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).

  • Patent number: D268678
    Type: Grant
    Filed: October 14, 1980
    Date of Patent: April 19, 1983
    Assignee: Hesston Corporation
    Inventors: Edward L. Swenson, Allen K. Roth, Larry B. Jones, Richard J. Robbins
  • Patent number: D270227
    Type: Grant
    Filed: January 12, 1981
    Date of Patent: August 23, 1983
    Assignee: S/V Tool Company
    Inventors: Allen K. Roth, Glen W. Ediger, Harold F. Bauer
  • Patent number: D278971
    Type: Grant
    Filed: September 30, 1982
    Date of Patent: May 28, 1985
    Assignee: Fiskar Manufacturing Corporation
    Inventors: Lloyd T. Smith, Harold F. Bauer, Allen K. Roth