Invention Grant
- Patent Title: Double sided scratch-off lottery tickets and methods of manufacturing the same
- Patent Title (中): 双面刮刮彩票和制造方法相同
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Application No.: US11225351Application Date: 2005-09-13
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Publication No.: US07712741B2Publication Date: 2010-05-11
- Inventor: Claude Lambert
- Applicant: Claude Lambert
- Applicant Address: CA Montreal, Quebec
- Assignee: Oberthur Gaming Technologies Inc.
- Current Assignee: Oberthur Gaming Technologies Inc.
- Current Assignee Address: CA Montreal, Quebec
- Agency: Dority & Manning, P.A.
- Main IPC: A63F3/06
- IPC: A63F3/06
Abstract:
A lottery ticket and continuous process of forming the same in which the front and rear surfaces of the lottery ticket and provided with scratch-off lottery games which may be accessed by the player without first having to remove a break-open window.
Public/Granted literature
- US20060055108A1 Double sided scratch-off lottery tickets and methods of manufacturing the same Public/Granted day:2006-03-16
Information query
