Invention Grant
- Patent Title: Method for producing security marks and security marks
- Patent Title (中): 生产安全标志和安全标志的方法
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Application No.: US10048518Application Date: 2000-07-28
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Publication No.: US07029757B1Publication Date: 2006-04-18
- Inventor: Michel Levy
- Applicant: Michel Levy
- Applicant Address: FR
- Assignee: GAJ Developpement SAS
- Current Assignee: GAJ Developpement SAS
- Current Assignee Address: FR
- Agency: Andrus, Sceales, Starke & Sawall, LLP
- Priority: LU90424 19990730
- International Application: PCT/EP00/07322 WO 20000728
- International Announcement: WO01/08901 WO 20010208
- Main IPC: B32B9/04
- IPC: B32B9/04
Abstract:
The invention concerns a method for producing security marks on a support having a first face and a second face opposite said first face which consists in the following steps: high resolution printing with a varnish on the support first face; treating the support by electrolysis; washing and drying the support.
Information query
