Heinrich Kersten

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Verden, DE

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Patents Grantslast 30 patents

Information Patent Grant
Rock drill bit
- Patent number 8,960,336
- Issue date Feb 24, 2015
- Heller Tools GmbH
- Heinrich Kersten
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Masonry drill bit
- Patent number 8,157,028
- Issue date Apr 17, 2012
- Illinois Tool Works Inc.
- Heinrich Kersten
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Rock drill
- Patent number D629027
- Issue date Dec 14, 2010
- Illinois Tool Works Inc.
- Heinrich Kersten
- D15 - Machines not elsewhere specified
Information Patent Grant
Rotary hammerdrill bit
- Patent number 7,258,180
- Issue date Aug 21, 2007
- Illinois Tool Works Inc.
- Heinrich Kersten
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Rock drill
- Patent number 6,446,741
- Issue date Sep 10, 2002
- Gebrueder Heller Dinklage GmbH
- Heinrich Kersten
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Drill
- Patent number 6,250,857
- Issue date Jun 26, 2001
- Gebrüder Heller Drinklage GmbH
- Heinrich Kersten
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Drilling tool having a drill bit with primary and secondary cutting...
- Patent number 6,032,750
- Issue date Mar 7, 2000
- Gebrueder Heller Dinklage GmbH
- Heinrich Kersten
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
ROCK DRILL BIT
- Publication number 20110168453
- Publication date Jul 14, 2011
- Illinois Tool Works Inc.
- Heinrich Kersten
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
MASONRY DRILL BIT
- Publication number 20100183391
- Publication date Jul 22, 2010
- Illinois Tool Works Inc.
- Heinrich Kersten
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Rotary hammerdrill bit
- Publication number 20050092528
- Publication date May 5, 2005
- Illinois Tool Works Inc.
- Heinrich Kersten
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR