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For the Inventor, By the Inventor

Arlington Heights, IL, United States of America

Control Alt Design Ltd.


USPTO Granted Patents = 2

Forward Citations = 80

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1 inventor (with patents filed for the assignee):

goldMedal Walter Raczynski (2 out of 10 patents)


2 patents:

1. 5870364 - Digital optical disc with writeable regions and optical disc player for (1999-02-09),
2. 5655833 - Free-standing task lighting fixture (1997-08-12),
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USPTO Data Jan 1 1976 - Dec 23 2025

2 Patents

#45 in Arlington Heights, IL

#4,303 in Illinois

#92,558 in US

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Arlington Heights, IL, United States of America

Control Alt Design Ltd.

Forward Citations = 80

1 inventor:

goldMedal Walter Raczynski (2 out of 10 patents)

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