Stefan PARGFRIEDER

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Reichenau, AT

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Patents Grantslast 30 patents

Information Patent Grant
Device for aligning and pre-fixing a wafer
- Patent number 9,449,863
- Issue date Sep 20, 2016
- EV Group GmbH
- Jurgen Burggraf
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Receiving device for receiving semiconductor substrates
- Patent number 9,278,433
- Issue date Mar 8, 2016
- EV Group GmbH
- Herbert Tiefenböck
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Device for aligning and pre-fixing a wafer
- Patent number 8,918,989
- Issue date Dec 30, 2014
- EV Group GmbH
- Jürgen Burggraf
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
DEVICE FOR ALIGNING AND PRE-FIXING A WAFER
- Publication number 20150089783
- Publication date Apr 2, 2015
- EV Group GmbH
- Jurgen BURGGRAF
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
RECEIVING DEVICE FOR RECEIVING SEMICONDUCTOR SUBSTRATES
- Publication number 20120146273
- Publication date Jun 14, 2012
- Herbert Tiefenböck
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
DEVICE FOR ALIGNING AND PRE-ATTACHING A WAFER
- Publication number 20120110825
- Publication date May 10, 2012
- Jürgen Burggraf
- H01 - BASIC ELECTRIC ELEMENTS