Walter GRUBMUELLER Jr.

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Vienna, AT

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Patents Grantslast 30 patents

Information Patent Grant
Roulette apparatus
- Patent number 10,902,697
- Issue date Jan 26, 2021
- Walter Grubmueller
- G07 - CHECKING-DEVICES
Information Patent Grant
Gaming system
- Patent number 10,803,703
- Issue date Oct 13, 2020
- Walter Grubmueller
- G07 - CHECKING-DEVICES
Information Patent Grant
Roulette apparatus and method to ensure unambiguous wheel positions
- Patent number 10,157,517
- Issue date Dec 18, 2018
- Walter Grubmueller
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Fixed odds lottery gaming system and method
- Patent number 9,687,740
- Issue date Jun 27, 2017
- Walter Grubmueller
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
ROULETTE APPARATUS
- Publication number 20190244469
- Publication date Aug 8, 2019
- Walter GRUBMUELLER
- G07 - CHECKING-DEVICES
Information Patent Application
ROULETTE APPARATUS AND METHOD TO ENSURE UNAMBIGUOUS WHEEL POSITIONS
- Publication number 20170221299
- Publication date Aug 3, 2017
- Walter GRUBMUELLER
- G07 - CHECKING-DEVICES
Information Patent Application
GAMING SYSTEM
- Publication number 20160125686
- Publication date May 5, 2016
- Walter GRUBMUELLER
- G07 - CHECKING-DEVICES