Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › System and method for detecting access to an article or opening of a package

System and method for detecting access to an article or opening of a package

US Patent 7183920 · Granted Feb 27, 2007

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Event based second chance or raffle based on external event background of the in2023
Marking system and method and scratch-off game card incorporating same2018
Method and system for facilitating extended play of a wagering game2014
System and method for facilitating the operation of a combined lottery/raffle ga2013
System and method for providing a table poker wagering game2012
System and method for detecting access to an article or opening of a package2012
System and method for detecting access to an article or opening of a package2009