Willibald Pirker

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Patents Grantslast 30 patents

Information Patent Grant
Conveying device for thin disk-like articles
- Patent number 6,152,507
- Issue date Nov 28, 2000
- SEZ Semicondcutor Equipment Zubehor fur Die Halbleiterfertigung AG
- Willibald Pirker
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Apparatus for preventing dripping from conduit openings
- Patent number 6,056,208
- Issue date May 2, 2000
- SEZ Semiconductor-Equipment Zubehor Fur Die Halbleiterfertigung AG
- Willibald Pirker
- B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
Information Patent Grant
Gripper for wafer-shaped articles
- Patent number 5,931,518
- Issue date Aug 3, 1999
- SEZ Semiconductor-Equipment Zubehor Fur Die Halbleiterfertigung AG
- Willibald Pirker
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Support for wafer-like objects
- Patent number 5,896,877
- Issue date Apr 27, 1999
- SEZ Semiconductor-Equipment Zubehor Fur Die Halbleiterfertigung AG
- Willibald Pirker
- H01 - BASIC ELECTRIC ELEMENTS