Michael J. Colitz, Jr.
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Wacky Patent of the Month

 

electrophotography
January 2012 Wacky Patent
Video - Wacky Patent of the month! Wacky Patent Video

 

U.S. Patent Number: 2,297,691

to

chester f. carlson

 

Colitz Catchphrase:

“Patents for money and/or recognition."

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view - original patent

ABSTRACT
This invention relates to photography. An objecto f the invention is to improve methods of photography and to provide improved means and devices for use in photography. 

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