Patents by Inventor Jonathan A. Zimmerman

Jonathan A. Zimmerman 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: 8371315
    Abstract: A washing system comprising a washing machine vessel, a fluid-treatment component for activating a liquid, a dispenser for dispensing the activated liquid to the washing machine vessel, an electrode in electrical contact with the activated liquid, and at least one control circuit configured to generate an alternating electrical field through the dispensed activated liquid between the electrode and the washing machine vessel.
    Type: Grant
    Filed: January 25, 2010
    Date of Patent: February 12, 2013
    Assignee: Tennant Company
    Inventors: Thomas R. Denison, Bruce F. Field, Jonathan A. Zimmerman
  • Publication number: 20100181208
    Abstract: A washing system and method comprising forming a charged activated liquid, and operating a washing system with the charged activated liquid.
    Type: Application
    Filed: January 25, 2010
    Publication date: July 22, 2010
    Applicant: TENNANT COMPANY
    Inventors: Thomas R. Denison, Bruce F. Field, Jonathan A. Zimmerman