Dietmar Trenner

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Berlin, DE

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Patents Grantslast 30 patents

Information Patent Grant
Intermediate cash box
- Patent number 7,614,544
- Issue date Nov 10, 2009
- Walter Hanke Mechanische Werkstatten GmbH & Co., KG
- Dietmar Trenner
- G07 - CHECKING-DEVICES
Information Patent Grant
Coin distributor
- Patent number 7,516,830
- Issue date Apr 14, 2009
- Walter Hanke Mechanische Werkstatten GmbH & Co., KG
- Roland Griese
- G07 - CHECKING-DEVICES
Information Patent Grant
Electronic coin checker
- Patent number 6,644,456
- Issue date Nov 11, 2003
- Walter Hanke Mechanische Werstätten GmbH & Co. KG
- Dietmar Trenner
- G07 - CHECKING-DEVICES
Information Patent Grant
Mechanical coin checker
- Patent number 6,615,969
- Issue date Sep 9, 2003
- Walter Hanke Mechanische Werkstätten GmbH & Co. KG
- Dietmar Trenner
- G07 - CHECKING-DEVICES

Patents Applicationslast 30 patents

Information Patent Application
Intermediate Cash Box
- Publication number 20080264756
- Publication date Oct 30, 2008
- Dietmar Trenner
- G07 - CHECKING-DEVICES
Information Patent Application
Coin validator comprising a string sensor
- Publication number 20060016665
- Publication date Jan 26, 2006
- Roland Griese
- G07 - CHECKING-DEVICES
Information Patent Application
Mechanical coin checker
- Publication number 20020020602
- Publication date Feb 21, 2002
- Dietmar Trenner
- G07 - CHECKING-DEVICES
Information Patent Application
Electronic coin checker
- Publication number 20020000358
- Publication date Jan 3, 2002
- Dietmar Trenner
- G07 - CHECKING-DEVICES