Valentin Keller

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Augsburg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Hand machine tool
- Patent number 9,272,398
- Issue date Mar 1, 2016
- Hilti Aktiengesellschaft
- Valentin Keller
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Hand-held power tool
- Patent number 8,714,282
- Issue date May 6, 2014
- Hilti Aktiengesellschaft
- Ross Chen
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Motor-switch arrangement for a hand-held power tool
- Patent number 7,229,301
- Issue date Jun 12, 2007
- Hilti Aktiengesellschaft
- Rory Britz
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
Hand Machine Tool
- Publication number 20130048460
- Publication date Feb 28, 2013
- Valentin Keller
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
Hand-Held Power Tool
- Publication number 20110297409
- Publication date Dec 8, 2011
- HILTI AKTIENGESELLSCHAFT
- Ross CHEN
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
Hand-held power tool having auxiliary handle with clamping band
- Publication number 20090133889
- Publication date May 28, 2009
- Hilti Aktiengesellschaft
- Valentin Keller
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Motor-switch arrangement for a hand-held power tool
- Publication number 20060237207
- Publication date Oct 26, 2006
- Hilti Aktiengesellschaft
- Rory Britz
- H01 - BASIC ELECTRIC ELEMENTS