Patents by Inventor Philip Charles Dretzka

Philip Charles Dretzka 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).

  • Utility vehicle
    Patent number: D855084
    Type: Grant
    Filed: January 11, 2018
    Date of Patent: July 30, 2019
    Assignee: The Toro Company
    Inventors: Richard Charles Warren, Brandon John Anderson, Philip Charles Dretzka
  • Headlamp housing for a snow thrower
    Patent number: D872329
    Type: Grant
    Filed: March 7, 2018
    Date of Patent: January 7, 2020
    Assignee: The Toro Company
    Inventors: Paul Frederick Koltz, Brian Algot Hanson, Philip Charles Dretzka, David J. Martin