Patents by Inventor Mark A. Zirinsky

Mark A. Zirinsky 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).

  • Power inverter
    Patent number: D327050
    Type: Grant
    Filed: March 16, 1990
    Date of Patent: June 16, 1992
    Assignee: Zirco Corporation
    Inventor: Mark Zirinsky
  • Hand operated control for multiple functions
    Patent number: D357238
    Type: Grant
    Filed: October 16, 1992
    Date of Patent: April 11, 1995
    Inventor: Mark A. Zirinsky