AU8801691A - Multilayer film indicator for determining the integrity or authenticity of an item and process for using same - Google Patents
Multilayer film indicator for determining the integrity or authenticity of an item and process for using sameInfo
- Publication number
- AU8801691A AU8801691A AU88016/91A AU8801691A AU8801691A AU 8801691 A AU8801691 A AU 8801691A AU 88016/91 A AU88016/91 A AU 88016/91A AU 8801691 A AU8801691 A AU 8801691A AU 8801691 A AU8801691 A AU 8801691A
- Authority
- AU
- Australia
- Prior art keywords
- authenticity
- integrity
- item
- determining
- same
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU88016/91A AU644240B2 (en) | 1991-11-20 | 1991-11-20 | Multilayer film indicator for determining the integrity or authenticity of an item and process for using same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU88016/91A AU644240B2 (en) | 1991-11-20 | 1991-11-20 | Multilayer film indicator for determining the integrity or authenticity of an item and process for using same |
Publications (2)
Publication Number | Publication Date |
---|---|
AU8801691A true AU8801691A (en) | 1993-06-17 |
AU644240B2 AU644240B2 (en) | 1993-12-02 |
Family
ID=3763269
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU88016/91A Ceased AU644240B2 (en) | 1991-11-20 | 1991-11-20 | Multilayer film indicator for determining the integrity or authenticity of an item and process for using same |
Country Status (1)
Country | Link |
---|---|
AU (1) | AU644240B2 (en) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3858977A (en) * | 1972-01-18 | 1975-01-07 | Canadian Patents Dev | Optical interference authenticating means |
US4417784A (en) * | 1981-02-19 | 1983-11-29 | Rca Corporation | Multiple image encoding using surface relief structures as authenticating device for sheet-material authenticated item |
US4469725A (en) * | 1982-09-14 | 1984-09-04 | Fis Organisation Ag | Identification card |
-
1991
- 1991-11-20 AU AU88016/91A patent/AU644240B2/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
AU644240B2 (en) | 1993-12-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MK14 | Patent ceased section 143(a) (annual fees not paid) or expired |