Patents by Inventor Duane A. Masching

Duane A. Masching 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).

  • Panel for sorting hogs
    Patent number: D352140
    Type: Grant
    Filed: April 13, 1993
    Date of Patent: November 1, 1994
    Assignee: Easton Products Inc.
    Inventors: Harlan J. Easton, Duane A. Masching