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Rolf Spangenberg

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  • Gauting, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Hand-held power tool with an auxiliary handle
    • Patent number 7,392,568
    • Issue date Jul 1, 2008
    • Hilt Aktiengesellschaft
    • Christian Koschel
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Cover device for a power tool
    • Patent number 7,223,163
    • Issue date May 29, 2007
    • Hilti Aktiengesellschaft
    • Michael Neumeier
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Automatic balancing device
    • Patent number 7,159,952
    • Issue date Jan 9, 2007
    • Hilti Aktiengesellschaft
    • Christian Koschel
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Grinding wheel
    • Patent number 6,926,583
    • Issue date Aug 9, 2005
    • Hilti Aktiengesellschaft
    • Josef Nussbaumer
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Grinding wheel with grinding members
    • Patent number 6,814,657
    • Issue date Nov 9, 2004
    • Hilti Aktiengesellschaft
    • Rolf Spangenberg
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Disc-shaped cutting tool
    • Patent number 6,568,383
    • Issue date May 27, 2003
    • Hilti Aktiengesellschaft
    • Rolf Spangenberg
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Dust protection cover for a rotary grinding tool
    • Patent number 6,471,574
    • Issue date Oct 29, 2002
    • Hilti Aktiengesellschaft
    • Hans Rupprecht
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Drill bit
    • Patent number 6,382,202
    • Issue date May 7, 2002
    • Hilti Aktiengesellschaft
    • Diep Chau-Ngoc
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Hand-held abrasive cutter with a suction hood
    • Patent number 6,375,557
    • Issue date Apr 23, 2002
    • Hilti Aktiengesellschaft
    • Rolf Spangenberg
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Articulated lock for a saw rope
    • Patent number 6,279,565
    • Issue date Aug 28, 2001
    • Hilti Aktiengesellschaft
    • Rolf Spangenberg
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Tool bit with marking member
    • Patent number 6,022,176
    • Issue date Feb 8, 2000
    • Hilti Aktiengesellschaft
    • Rolf Spangenberg
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Pot-shaped grinding wheel
    • Patent number 5,911,620
    • Issue date Jun 15, 1999
    • Hilti Aktiengesellschaft
    • Rolf Spangenberg
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Drill bit
    • Patent number 5,655,613
    • Issue date Aug 12, 1997
    • Hilti Aktiengesellschaft
    • Werner Lauermann
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method of drilling bores
    • Patent number 5,143,489
    • Issue date Sep 1, 1992
    • Hilti Aktiengesellschaft
    • Werner Bogner
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Hollow drill bit
    • Patent number 5,082,070
    • Issue date Jan 21, 1992
    • Hilti Aktiengesellschaft
    • Josef Obermeier
    • B28 - WORKING CEMENT, CLAY, OR STONE

Patents Applicationslast 30 patents

  • Information Patent Application

    Cover device for a power tool
    • Publication number 20060067798
    • Publication date Mar 30, 2006
    • Hilti Aktiengesellschaft
    • Michael Neumeier
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Hand-held power tool with an auxiliary handle
    • Publication number 20050217440
    • Publication date Oct 6, 2005
    • Christian Koschel
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Automatic balancing device
    • Publication number 20050206217
    • Publication date Sep 22, 2005
    • Christian Koschel
    • B24 - GRINDING POLISHING
  • Information Patent Application

    Grinding wheel with grinding members
    • Publication number 20030139128
    • Publication date Jul 24, 2003
    • Rolf Spangenberg
    • B24 - GRINDING POLISHING
  • Information Patent Application

    Grinding wheel
    • Publication number 20030054746
    • Publication date Mar 20, 2003
    • Josef Nussbaumer
    • B24 - GRINDING POLISHING
  • Information Patent Application

    Disc-shaped parting tool
    • Publication number 20020002971
    • Publication date Jan 10, 2002
    • Rolf Spangenberg
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Application

    Drill bit
    • Publication number 20010025638
    • Publication date Oct 4, 2001
    • Diep Chau-Ngoc
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Application

    Articulated lock for a saw rope
    • Publication number 20010023692
    • Publication date Sep 27, 2001
    • Rolf Spangenberg
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR