Martin RUETTEL

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GRUB AM FORST, DE

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Patents Grantslast 30 patents

Information Patent Grant
Braille terminal and module for a braille terminal
- Patent number 11,164,480
- Issue date Nov 2, 2021
- Johnson Matthey Piezo Products GmbH
- Juergen Guenther
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
BRAILLE TERMINAL AND MODULE FOR A BRAILLE TERMINAL
- Publication number 20200098287
- Publication date Mar 26, 2020
- JOHNSON MATTHEY PIEZO PRODUCTS GMBH
- Juergen GUENTHER
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
METERING DEVICE AND METHOD FOR MANAGING AND PROVIDING COMPARATIVELY...
- Publication number 20150326149
- Publication date Nov 12, 2015
- Stefan KLUMP
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER