Inventor

DRAKE CHRISTOPHER B

US4 patents

⚠️ This page may combine multiple inventors who share the name “DRAKE CHRISTOPHER B”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

IGT RENO NEV

3 patents

US9558629B2Jan 31, 2017

Gaming system and method for providing a plurality of chances of winning a progressive award

IGT RENO NEV8 citations74

US9076299B2Jul 7, 2015

Gaming system and method for providing an offer and acceptance game with progressive awards

IGT RENO NEV0 citations48

US8764557B2Jul 1, 2014

Gaming system and method for providing an offer and acceptance game with progressive awards

IGT RENO NEV1 citations48

SCHAEFER CRAIG M

1 patent

US8454434B1Jun 4, 2013

Gaming system and method for providing an offer and acceptance game with progressive awards associated with a quantity of progressive tokens

SCHAEFER CRAIG M23 citations87