U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

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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 105/88 - Horizontal hand lever


Subclass of Class 105 - Railway rolling stock
Definition: Manually operated railway vehicles having a horizontal hand-operated
No. of patents: 2
Last issue date: 08/02/2005


NumberTitleIssue Date
6923723Game device and image processing device
To provide an image processing device, image processing method, and data processing method for a game device providing novel game features. In a multiple-player game device 1 comprising mutually coupled input mechanisms 31, it is possible for a game to...
08/02/2005
5145424Human-powered boat propelling equipments
A human-powered boat propelling drive is provided for translating occupant's body weight and variable movements into the power for propelling boat. By coupling the propelling drives, a human-powered boat propelling device is provided which can be propelle...
09/08/1992
 
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