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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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Inventor: Jack Wang


Address: Taipei Hsien, TW
No. of patents: 2
Last patent issue date: 10/08/2002

NumberTitleIssue Date
6462508Charger of a digital camera with data transmission function
A charger of a digital camera with data transmission function is disclosed. A charging circuit is provided for charging a chargeable battery of the digital camera with the transformed power via a power contact. A TV connecting port and a computer connecti...
10/08/2002
6339264Apparatus and method for forecasting output voltage of a battery of a digital camera
There is disclosed an apparatus and a method for forecasting output voltage of a battery of a digital camera. A dummy load is disconnected after the digital camera is powered on. An output voltage of the battery is obtained when he dummy load is off. The ...
01/15/2002
 
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