Inventor
HALVORSON MICHAEL C
US3 patents
Patents
3 patentsUS6960134B2Nov 1, 2005
Alternative bonus games associated with slot machine
IGT RENO NEV312 citations98
US7690983B2Apr 6, 2010
Gaming device having an indicator operable to indicate primary game outcomes and associated bonus game opportunities
IGT RENO NEV18 citations91
US7604539B2Oct 20, 2009
Gaming device having a puzzle function operable to indicate information related to a game event
IGT RENO NEV24 citations91