Patents by Inventor Richard Diachenko

Richard Diachenko 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).

  • Emergency lighting heads
    Patent number: D400991
    Type: Grant
    Filed: July 3, 1997
    Date of Patent: November 10, 1998
    Assignee: GSEG LLC
    Inventors: Joseph M. LaRosa, Richard Diachenko, John E. Studer, Jr.
  • Emergency lighting fixture
    Patent number: D400995
    Type: Grant
    Filed: July 3, 1997
    Date of Patent: November 10, 1998
    Assignee: GSEG LLC
    Inventors: Joseph M. LaRosa, Richard Diachenko, John E. Studer, Jr.
  • Combination emergency lighting device and exit sign
    Patent number: D406279
    Type: Grant
    Filed: July 3, 1997
    Date of Patent: March 2, 1999
    Assignee: General Signal Corporation
    Inventors: Joseph M. LaRosa, Richard Diachenko, David A. Evarts, Joseph S. Wegrzyn, John E. Studer, Jr.
  • Housing for an emergency lighting device
    Patent number: D419708
    Type: Grant
    Filed: May 20, 1998
    Date of Patent: January 25, 2000
    Assignee: Dual-Lite Inc.
    Inventors: Joseph M. LaRosa, Richard Diachenko, John E. Studer, Jr.