Ignition Timing Light Patents (Class D10/112)
  • Timing light
    Patent number: D244364
    Type: Grant
    Filed: July 17, 1975
    Date of Patent: May 17, 1977
    Assignee: Stewart-Warner Corporation
    Inventor: Howard J. Rasmussen
  • Timing light
    Patent number: D248630
    Type: Grant
    Filed: November 24, 1976
    Date of Patent: July 25, 1978
    Assignee: Sun Electric Corporation
    Inventors: David E. Maxwell, James R. Shaffer, Lee Radtke
  • Engine timing light
    Patent number: D249484
    Type: Grant
    Filed: January 6, 1977
    Date of Patent: September 19, 1978
    Assignee: Dixson, Inc.
    Inventors: DeWayne J. Shumway, William F. Burke
  • Timing light
    Patent number: D258274
    Type: Grant
    Filed: April 23, 1979
    Date of Patent: February 17, 1981
    Assignee: Fox Valley Instrument Company
    Inventors: Hugh T. Greenlee, Roy P. Hess, Donald C. McKinnon
  • Timing light
    Patent number: D261115
    Type: Grant
    Filed: May 31, 1979
    Date of Patent: October 6, 1981
    Assignee: Fox Valley Instrument Company
    Inventors: Hugh T. Greenlee, Roy P. Hess, Donald C. McKinnon
  • Depth sounder
    Patent number: D264191
    Type: Grant
    Filed: August 27, 1979
    Date of Patent: May 4, 1982
    Assignee: Morrow Electronics, Inc.
    Inventor: Timothy J. Jondrow
  • Digital timing light
    Patent number: D559141
    Type: Grant
    Filed: April 3, 2006
    Date of Patent: January 8, 2008
    Assignee: SPX Corporation
    Inventors: Robert G. Martinez, Joe Young, Alex Shaland, Bart Ivic, Robyn Merchant
  • Timing light
    Patent number: D290348
    Type: Grant
    Filed: November 13, 1984
    Date of Patent: June 16, 1987
    Inventors: David Frees, Edwin L. Schwartz
  • Timing light
    Patent number: D292893
    Type: Grant
    Filed: February 18, 1986
    Date of Patent: November 24, 1987
    Assignee: Snap-on Tools Corporation
    Inventors: Mark S. Bakula, Donald W. Doman, David R. Ellingen, Gene P. Hopp, Keith R. Malek, Steven E. Michalski, Larry D. Pacetti, William T. Pagac, Steven R. Wente, Raymond R. Zuzinec, Sr.
  • Timing light
    Patent number: D345117
    Type: Grant
    Filed: March 9, 1992
    Date of Patent: March 15, 1994
    Assignee: Snap-on Tools Corporation
    Inventors: Larry D. Pacetti, Dave R. Ellingen, Austin Munson, Thomas J. Green
  • Timing light for automotive engines
    Patent number: D377622
    Type: Grant
    Filed: January 31, 1996
    Date of Patent: January 28, 1997
    Assignee: Innova Electronics Corp.
    Inventors: Ieon C. Chen, Michael S. Wilson