Patents by Inventor John Florek

John Florek 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).

  • Liquid cooling type cathode-ray tube for a projector
    Patent number: 6130497
    Abstract: A liquid cooling type cathode-ray tube for a projector comprising a coupler (43) mounted on the front surface (42a) of a cathode-ray tube body (42), which coupler serves as a cooling liquid sealing member and which is sealed with a cooling liquid (46) therein, the coupler (43) having a liquid fill hole (53) and a diaphragm (51) as a pressure regulating valve on the front surface thereof, and all of the mounting bores provided through the coupler being formed in the tubular axis direction of the cathode-ray tube body (42).
    Type: Grant
    Filed: July 16, 1998
    Date of Patent: October 10, 2000
    Assignees: Sony Corporation, Sony Electronics, Inc.
    Inventors: Hiroyuki Takezawa, John Florek
  • Urn
    Patent number: D785897
    Type: Grant
    Filed: November 5, 2015
    Date of Patent: May 2, 2017
    Inventors: John Florek, Wendy Florek