Patents by Inventor John Zatorski

John Zatorski 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).

  • Sprinkler system
    Patent number: D248312
    Type: Grant
    Filed: February 9, 1976
    Date of Patent: June 27, 1978
    Inventor: John Zatorski
  • Traction mat for use with vehicle wheels
    Patent number: D260384
    Type: Grant
    Filed: April 16, 1979
    Date of Patent: August 25, 1981
    Inventors: Jan Jurusz, John Zatorski