JK

Jeffrey D. Karn

AN Ami Entertainment Network: 2 patents #10 of 34Top 30%
MI Merit Industries: 1 patents #7 of 16Top 45%
Overall (All Time): #1,213,958 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
9120010 Touchscreen game allowing simultaneous movement of multiple rows and/or columns 2015-09-01
8845421 Game of chance on input of currency for amusement devices 2014-09-30
8641497 System for tracking account activity on an amusement device 2014-02-04
6082887 Game machine with automated tournament mode Peter Feuer, John W. Houriet, Jr., James R. Stelzer, Kevin A. Hassan 2000-07-04