Tire valve or spark plug

Patents Grantslast 30 patents

  • Information Patent Grant

    Spark plug with multi-layer firing tip

    • Patent number 7,948,159
    • Issue date May 24, 2011
    • Federal-Mogul World Wide, Inc.
    • James D. Lykowski
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Tire pressure monitor installation tool

    • Patent number 7,836,569
    • Issue date Nov 23, 2010
    • GM Global Technology Operations, Inc.
    • James R. Spaulding
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Spark plug with multi-layer firing tip

    • Patent number 7,671,521
    • Issue date Mar 2, 2010
    • Federal-Mogul World Wide, Inc.
    • James D. Lykowski
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Method for regulating aground electrode position in spark plug

    • Patent number 7,581,998
    • Issue date Sep 1, 2009
    • NGK Spark Plug Co., Ltd.
    • Shigeo Fujita
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Method of forming a spark plug with multi-layer firing tip

    • Patent number 7,581,304
    • Issue date Sep 1, 2009
    • Federal-Mogul World Wide, Inc.
    • James D. Lykowski
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Spark plug with multi-layer firing tip

    • Patent number 7,521,850
    • Issue date Apr 21, 2009
    • Federal-Mogul World Wide, Inc.
    • James D. Lykowski
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Ignition device having a reflowed firing tip and method of making

    • Patent number 7,385,339
    • Issue date Jun 10, 2008
    • Federal-Mogul World Wide, Inc.
    • Warran Boyd Lineton
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Method for manufacturing spark plug

    • Patent number 7,346,983
    • Issue date Mar 25, 2008
    • Denso Corporation
    • Syushi Oda
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Spark plug with noble metal chip joined by unique laser welding and...

    • Patent number 7,306,502
    • Issue date Dec 11, 2007
    • Denso Corporation
    • Tsunenobu Hori
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Spark plug with noble metal chip joined by unique laser welding and...

    • Patent number 7,199,511
    • Issue date Apr 3, 2007
    • Denso Corporation
    • Tsunenobu Hori
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Method for manufacturing noble metal electric discharge chips for s...

    • Patent number 7,131,191
    • Issue date Nov 7, 2006
    • NGK Spark Plug Co., Ltd.
    • Wataru Matsutani
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method for manufacturing spark plug using bending process for earth...

    • Patent number 7,097,525
    • Issue date Aug 29, 2006
    • Denso Corporation
    • Syushi Oda
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Method for producing a glow plug

    • Patent number 7,020,952
    • Issue date Apr 4, 2006
    • NGK Spark Plug Co., Ltd.
    • Shindo Watanabe
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Method of making a spark plug

    • Patent number 6,923,699
    • Issue date Aug 2, 2005
    • NGK Spark Plug Co., Ltd.
    • Yoshihiro Matsubara
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Method and apparatus for installing and replacing valve stems

    • Patent number 6,574,843
    • Issue date Jun 10, 2003
    • Thomas J. Meadows
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    2320452

    • Patent number 2,320,452
    • Issue date Jun 1, 1943
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2254494

    • Patent number 2,254,494
    • Issue date Sep 2, 1941
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2052356

    • Patent number 2,052,356
    • Issue date Aug 25, 1936
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1948466

    • Patent number 1,948,466
    • Issue date Feb 20, 1934
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1920265

    • Patent number 1,920,265
    • Issue date Aug 1, 1933
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1920266

    • Patent number 1,920,266
    • Issue date Aug 1, 1933
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1920264

    • Patent number 1,920,264
    • Issue date Aug 1, 1933
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1901459

    • Patent number 1,901,459
    • Issue date Mar 14, 1933
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1878575

    • Patent number 1,878,575
    • Issue date Sep 20, 1932
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1697620

    • Patent number 1,697,620
    • Issue date Jan 1, 1929
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1511202

    • Patent number 1,511,202
    • Issue date Oct 7, 1924
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1482687

    • Patent number 1,482,687
    • Issue date Feb 5, 1924
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1383675

    • Patent number 1,383,675
    • Issue date Jul 5, 1921
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1173214

    • Patent number 1,173,214
    • Issue date Feb 29, 1916
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents