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Patent No. 5823572

Self Defense Weapon With Memo

A self defense weapon formed as a memo pad and which is easily held by a person's fingers, therefore making it possible to provide protection from a mugger and also to quickly and easily write a record or a message without failure of missing or forgetting significant information under a stressful situation.

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Class 428/1.28 - Polyimidmetalo


Subclass of Class 428 - Stock material or miscellaneous articles
Definition: Subject matter the polyimide compound in the alignment layer
No. of patents: 3
Last issue date: 06/29/2004


NumberTitleIssue Date
6756089Active-matrix liquid crystal display
An active-matrix liquid crystal display device having a pair of substrates at least one of which is transparent, a liquid crystal layer disposed between the pair of substrates, a group of electrodes for applying to the liquid crystal layer an electric field substant...
06/29/2004
5843333Metallo organo liquid crystals in a polymer matrix
Polymeric dispersed liquid crystal composites containing a polymeric continuous phase and a discontinuous phase comprising a metallo organic mesogen. Also included are electro-optical films of such compositions and electro-optical devices containing such ...
12/01/1998
5582900Spin-transition compounds and their use for storing, processing and/or displaying information
Chemical substances are provided which exhibit thermally induced spin transitions between two stable spin states at ambient temperature, said transitions being associated with a hysteresis phenomenon and resulting in an abrupt variation of the color of th...
12/10/1996
 
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