06908383 is referenced by 95 patents and cites 26 patents.

A bonus scheme for a gaming device which involves a symbol marker which advances along one or more paths. The paths include a plurality of symbols and one or more path change conditions. If a path change condition occurs, the symbol marker moves from one path to a different path. While advancing along certain paths, the player has the opportunity to gain bonus value depending upon which symbol the symbol marker visits. This type of bonus scheme increases player excitement for gaming devices.

Title
Gaming device with a bonus scheme involving movement along paths with path change conditions
Application Number
10/623420
Publication Number
6908383 (B2)
Application Date
July 18, 2003
Publication Date
June 21, 2005
Inventor
Dov L Randall
Manchester
GB
Peter Gerrard
Manchester
GB
Anthony J Baerlocher
Reno
NV, US
Agent
Bell Boyd & Lloyd
Assignee
IGT
NV, US
IPC
A63F 013/00
View Original Source