发明授权
- 专利标题: Tamper evident optical device and article utilizing the same
- 专利标题(中): 篡改明显的光学装置和使用它的物品
-
申请号: US368200申请日: 1989-06-19
-
公开(公告)号: US5005719A公开(公告)日: 1991-04-09
- 发明人: Roger W. Phillips , Vernon C. Spellman , Wayne L. Gossett , Marc A. Kamerling , Paul G. Coombs , David W. Todd , Steven A. Silver
- 申请人: Roger W. Phillips , Vernon C. Spellman , Wayne L. Gossett , Marc A. Kamerling , Paul G. Coombs , David W. Todd , Steven A. Silver
- 申请人地址: CA Santa Rosa
- 专利权人: Flex Products, Inc.
- 当前专利权人: Flex Products, Inc.
- 当前专利权人地址: CA Santa Rosa
- 主分类号: B65D55/06
- IPC分类号: B65D55/06
摘要:
Tamper evident optical device comprising a substrate and a multi-layer taper evident splittable coating carried by the substrate. The coating has a release region formed therein. An adhesive is secured to the tamper evident coating.
信息查询
IPC分类: