Patents by Inventor Heather C. Williams

Heather C. Williams 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).

  • Receiver for pet collar
    Patent number: D858904
    Type: Grant
    Filed: June 5, 2017
    Date of Patent: September 3, 2019
    Inventors: Kevin A. Zinn, Robert A. Nytko, Heather C. Williams
  • Remote transmitter for pet receiver
    Patent number: D883829
    Type: Grant
    Filed: May 18, 2017
    Date of Patent: May 12, 2020
    Assignee: Radio Systems Corporation
    Inventors: Robert A. Nytko, Kevin A. Zinn, Heather C. Williams