Peter Wolters Werkzeugmaschinen GmbH

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Rendsburg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for automatically loading a double-sided polis...
- Patent number 6,843,704
- Issue date Jan 18, 2005
- Peter Wolters Werkzeugmaschinen GmbH
- Eberhard Potempka
- B24 - GRINDING POLISHING
Information Patent Grant
Device for polishing digital storage discs
- Patent number 6,840,847
- Issue date Jan 11, 2005
- Peter Wolters Werkzeugmaschinen GmbH
- Rolf Vatterott
- B24 - GRINDING POLISHING
Information Patent Grant
Apparatus for removing semiconductor wafers from within the runner...
- Patent number 6,447,382
- Issue date Sep 10, 2002
- Peter Wolter Werkzeugmaschinen GmbH
- Eberhard Potempka
- B24 - GRINDING POLISHING
Information Patent Grant
Holder for flat subjects in particular semiconductor wafers
- Patent number 6,093,091
- Issue date Jul 25, 2000
- Peter Wolters Werkzeugmaschinen GmbH
- Thomas Keller
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Device for the chemical-mechanical polishing of an object, in parti...
- Patent number 6,050,885
- Issue date Apr 18, 2000
- Peter Wolters Werkzeugmaschinen GmbH
- Georg Morsch
- B24 - GRINDING POLISHING
Information Patent Grant
Polishing machine
- Patent number 5,779,525
- Issue date Jul 14, 1998
- Peter Wolters Werkzeugmaschinen GmbH
- Hans-Peter Boller
- B24 - GRINDING POLISHING