Invention Grant
- Patent Title: Anti-counterfeit document
- Patent Title (中): 防伪文件
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Application No.: US3470359DApplication Date: 1966-04-05
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Publication No.: US3470359APublication Date: 1969-09-30
- Inventor: ESTERLY HENRY N
- Applicant: FMC CORP
- Assignee: Fmc Corp
- Current Assignee: Fmc Corp
- Priority: US54038666 1966-04-05
- Main IPC: G06K19/067
- IPC: G06K19/067 ; G07F7/02 ; G07F7/12 ; G06K7/06
Information query
