Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Electronic second spin slot machine

Electronic second spin slot machine

US Patent 6641477 · Granted Nov 4, 2003

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Method and device for measuring and optimizing an optoelectronic component2018
Holder for drill-head coating2018
Device and method for identifying an object in or on a closable opening2008
Method and apparatus for conducting a sweepstakes2008
Instant multiple play gaming ticket and validation system2003
Forced ventilation system for motor vehicles2000
Instant, multiple play gaming ticket and validation system1999
Electronic second spin slot machine1998
Video gaming system with fixed pool of winning plays and global pool access1994