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Patent No. 5823386

Reward Candy Dispenser for Personal Computers

A personal computer peripheral, battery powered reward candy dispenser which immediately presents students with a single candy for each problem completed correctly.

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Class 30/71 - With relative blade and guard adjustment


Subclass of Class 30 - Cutlery
Definition: Razors in which the blade edge and guard may be adjusted
No. of patents: 1
Last issue date: 10/24/2006


NumberTitleIssue Date
7126667Exposure apparatus and method
An exposure method immerses, in liquid, a surface of an object to be exposed, and a surface of a projection optical system closest to the object, and projects a repetitive pattern formed on a mask via the projection optical system onto the object. The exposure metho... 		10/24/2006
 
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