Johannes Ullmann

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Vienna, AT

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Patents Grantslast 30 patents

Information Patent Grant
Method and device for managing access control
- Patent number 8,635,462
- Issue date Jan 21, 2014
- EVVA Sicherheitstechnologie GmbH
- Johannes Ullmann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND DEVICE FOR MANAGING ACCESS CONTROL
- Publication number 20100306549
- Publication date Dec 2, 2010
- EVVA Sicherheitstechnologie GmbH
- Johannes Ullmann
- G07 - CHECKING-DEVICES