Individual holder
KARN JEFFREY D
US·3 granted patents·10 citations·filing 2010–2012
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 records- 0177US9120010B2Touchscreen game allowing simultaneous movement of multiple rows and/or columnsKARN JEFFREY D·Filed 2010·Granted Sep 1, 2015·9 cites·12 claims
- 0259US8641497B2System for tracking account activity on an amusement deviceKARN JEFFREY D·Filed 2012·Granted Feb 4, 2014·1 cites·17 claims
- 0338US8845421B2Game of chance on input of currency for amusement devicesKARN JEFFREY D·Filed 2012·Granted Sep 30, 2014·0 cites·7 claims
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