DL

David R. Lark

Igt: 14 patents #181 of 1,220Top 15%
Overall (All Time): #346,197 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10540852 Gaming system and method providing a gaming tournament having a variable average expected point payout Benjamin R. Holsclaw, Bradford Brown, Ronald Papson, Robert W. Ruymann 2020-01-21
10198912 Gaming system and method providing a multi-play game having a persistent moving modifier Benjamin R. Holsclaw, Bradford Brown, Jonathan Leeds 2019-02-05
10032338 Gaming system and method providing a gaming tournament having a variable average expected point payout Benjamin R. Holsclaw, Bradford Brown, Ronald Papson, Robert W. Ruymann 2018-07-24
9898897 Gaming system and method providing an enhanced winning hand display feature 2018-02-20
9704347 Line keno and keno drawn ball position pays Bradford Brown 2017-07-11
9600975 Chain reaction keno Bradford Brown, Benjamin R. Holsclaw, Thomas J. Humphrey, Ronald Papson 2017-03-21
9406193 Gaming system and method providing a video poker game with community cards Bradford Brown, Ronald Papson, Nicholas B. Mayne, Thomas W. Allen, II 2016-08-02
9345960 Gaming system and method providing an enhanced winning hand display feature 2016-05-24
9293012 Individual ball draw keno 2016-03-22
9293013 Line keno and keno drawn ball position pays Bradford Brown 2016-03-22
9269235 Gaming system and method providing a video poker game with community cards Bradford Brown, Ronald Papson, Nicholas B. Mayne, Thomas W. Allen, II 2016-02-23
9011225 Gaming system and method providing a video poker game with community cards Bradford Brown, Ronald Papson, Nicholas B. Mayne, Thomas W. Allen, II 2015-04-21
7722453 Interactive game playing preferences Craig Paulsen, Richard E. Rowe 2010-05-25
7097561 Gaming apparatus with novel display technique 2006-08-29