Patents by Inventor Amy Ruth Steinke

Amy Ruth Steinke 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).

  • Milk yield indicator controller
    Patent number: D741208
    Type: Grant
    Filed: July 21, 2014
    Date of Patent: October 20, 2015
    Assignee: Technologies Holdings Corp.
    Inventors: Wayne Matthew Hansen, Christina Marie Miller, Timothy John Bierman, Roger Keith Erdman, Amy Ruth Steinke