Michael Keller

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N/u/ rtingen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Vibration-cushioned handle
- Patent number 5,157,807
- Issue date Oct 27, 1992
- Metabowerke GmbH & Co.
- Michael Keller
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Damping element, and its installation in a motor-driven hand tool
- Patent number 4,800,965
- Issue date Jan 31, 1989
- Metabowerke GmbH & Co.
- Michael Keller
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Damping element, and its installation in a motor-driven hand tool
- Patent number 4,667,749
- Issue date May 26, 1987
- Metabowerke GmbH & Co.
- Michael Keller
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS