DS

David Shapiro

MG Multimedia Games: 1 patents #4 of 7Top 60%
🗺 California: #8,996 of 28,521 inventorsTop 35%
Overall (2003): #239,307 of 273,478Top 90%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6524184 Multi-level lottery-type gaming system with player-selected second level game Jefferson C. Lind, Joseph R. Enzminger, Clifton Lind 2003-02-25