Patents by Inventor George L. McCain

George L. McCain 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).

  • Digital multimeter
    Patent number: D446735
    Type: Grant
    Filed: October 30, 2000
    Date of Patent: August 21, 2001
    Assignee: Fluke Corporation
    Inventor: George L. McCain
  • Cathode ray tube display housing for electronic instruments
    Patent number: D274521
    Type: Grant
    Filed: April 29, 1982
    Date of Patent: July 3, 1984
    Assignee: John Fluke Mfg. Co., Inc.
    Inventor: George L. McCain
  • Digital clock/calendar
    Patent number: D278889
    Type: Grant
    Filed: May 9, 1983
    Date of Patent: May 21, 1985
    Assignee: John Fluke Mfg. Co., Inc.
    Inventor: George L. McCain
  • Digital multimeter
    Patent number: D289504
    Type: Grant
    Filed: April 9, 1984
    Date of Patent: April 28, 1987
    Assignee: John Fluke Mfg. Co., Inc.
    Inventors: George L. McCain, Indle G. King
  • Multimeter holster
    Patent number: D325471
    Type: Grant
    Filed: April 25, 1990
    Date of Patent: April 21, 1992
    Assignee: John Fluke Mfg. Co., Inc.
    Inventors: George L. McCain, C. Mark Nerby
  • Digital clamp meter
    Patent number: D359006
    Type: Grant
    Filed: April 5, 1994
    Date of Patent: June 6, 1995
    Assignee: Fluke Corporation
    Inventors: George L. McCain, Carol A. Young
  • Graphical test instrument
    Patent number: D376989
    Type: Grant
    Filed: September 27, 1995
    Date of Patent: December 31, 1996
    Assignee: Fluke Corporation
    Inventor: George L. McCain
  • Digital multimeter
    Patent number: D412450
    Type: Grant
    Filed: August 28, 1998
    Date of Patent: August 3, 1999
    Assignee: Fluke Corporation
    Inventor: George L. McCain
  • Digital multimeter
    Patent number: D419466
    Type: Grant
    Filed: March 10, 1999
    Date of Patent: January 25, 2000
    Assignee: Fluke Corporation
    Inventor: George L. McCain