DD

David deKeller

📍 Cape Town, ZA: #62 of 534 inventorsTop 15%
Overall (All Time): #1,226,503 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
8439362 Method and system for playing a casino game — 2013-05-14
7179167 Method and game device for playing keno or a lottery — 2007-02-20
6719291 Method and system for playing a casino game — 2004-04-13
6467771 Casino game and device therefor — 2002-10-22