Patents by Inventor Spencer B. Murrell

Spencer B. Murrell 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).

  • Patent number: D333304
    Type: Grant
    Filed: March 29, 1991
    Date of Patent: February 16, 1993
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Takeshi Taniuchi, Kozo Shima, Gregory S. Breiding, Spencer B. Murrell
  • Patent number: D339714
    Type: Grant
    Filed: June 10, 1991
    Date of Patent: September 28, 1993
    Assignee: The Thermos Company
    Inventors: Tatjana Leblanc, Robert W. Mervar, Gregory S. Breiding, Spencer B. Murrell, James M. Fitzgerald, Steven J. Carletti
  • Patent number: D343245
    Type: Grant
    Filed: November 16, 1990
    Date of Patent: January 11, 1994
    Assignee: Holophane Company, Inc.
    Inventors: Herbert A. Fouke, David G. Meredith, Peter A. Koloski, Spencer B. Murrell
  • Patent number: D343250
    Type: Grant
    Filed: November 16, 1990
    Date of Patent: January 11, 1994
    Assignee: Holophane Company, Inc.
    Inventors: Herbert A. Fouke, David G. Meredith, Peter A. Koloski, Spencer B. Murrell
  • Patent number: D343251
    Type: Grant
    Filed: November 16, 1990
    Date of Patent: January 11, 1994
    Assignee: Holophane Company, Inc.
    Inventors: Herbert A. Fouke, David G. Meredith, Peter A. Koloski, Spencer B. Murrell
  • Patent number: D344513
    Type: Grant
    Filed: March 29, 1991
    Date of Patent: February 22, 1994
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Takeshi Taniuchi, Kozo Shima, Gregory S. Breiding, Spencer B. Murrell
  • Patent number: D344606
    Type: Grant
    Filed: November 16, 1990
    Date of Patent: February 22, 1994
    Assignee: Holophane Company, Inc.
    Inventors: Herbert A. Fouke, David G. Meredith, Peter A. Koloski, Spencer B. Murrell
  • Patent number: D373230
    Type: Grant
    Filed: July 8, 1994
    Date of Patent: August 27, 1996
    Assignee: Pavel Sebor
    Inventors: Pavel Sebor, Brian H. Phillipson, Mark J. Ciesko, Spencer B. Murrell
  • Patent number: D387429
    Type: Grant
    Filed: July 11, 1994
    Date of Patent: December 9, 1997
    Assignee: Tekmar Company
    Inventors: Spencer B. Murrell, Keith J. Kresge
  • Patent number: D406900
    Type: Grant
    Filed: August 9, 1996
    Date of Patent: March 16, 1999
    Assignee: Tekmar Company
    Inventors: Spencer B. Murrell, Keith J. Kresqe
  • Patent number: D659578
    Type: Grant
    Filed: March 24, 2010
    Date of Patent: May 15, 2012
    Assignee: TattleTale Portable Alarm Systems, Inc.
    Inventors: Brian K. Hess, Spencer B. Murrell