Invention Grant
- Patent Title: Tamper-indicating printable sheet for securing documents of value and methods of making the same
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Application No.: US11195959Application Date: 2005-08-03
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Publication No.: US07658980B2Publication Date: 2010-02-09
- Inventor: Richard J. Kuo , Mathias Detjen , Brian W. Dunne , Paul E. Marecki , Tadesse G. Nigatu , Kenneth M. White
- Applicant: Richard J. Kuo , Mathias Detjen , Brian W. Dunne , Paul E. Marecki , Tadesse G. Nigatu , Kenneth M. White
- Applicant Address: US MN St. Paul
- Assignee: 3M Innovative Properties Company
- Current Assignee: 3M Innovative Properties Company
- Current Assignee Address: US MN St. Paul
- Agent Jeffrey M. Olofson
- Main IPC: B41M5/40
- IPC: B41M5/40
Abstract:
A tamper-indicating printable sheet. A preferred embodiment of the invention provides a tamper-indicating printable sheet comprising a retroreflective layer comprising a plurality of microbeads partially embedded in an inkjet receptive beadbond layer; and a reflector layer between one of the microbeads and the inkjet receptive beadbond layer. The present invention provides a method of making a tamper-indicating printable sheet.
Public/Granted literature
- US20060046002A1 Tamper-indicating printable sheet for securing documents of value and methods of making the same Public/Granted day:2006-03-02
Information query
IPC分类:
