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For the Inventor, By the Inventor

Canton, MA, United States of America

Xrl, Inc.


USPTO Granted Patents = 3

Trademarks = 2

Forward Citations = 170

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3 inventors (with patents filed for the assignee):

goldMedal Donald R Wilt (2 out of 5 patents)

silverMedal Richard S Sidell (2 out of 4 patents)

bronzeMedal James W Overbeck (1 out of 11 patents)


3 patents:

1. 5469294 - Illumination system for OCR of indicia on a substrate (1995-11-21),
2. 5231536 - Robust, LED illumination system for OCR of indicia on a substrate (1993-07-27),
3. 4532402 - Method and apparatus for positioning a focused beam on an integrated (1985-07-30),
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USPTO Data Jan 1 1976 - Dec 9 2025

3 Patents

#28 in Canton, MA

#3,875 in Massachusetts

#71,968 in US

...
Canton, MA, United States of America

Xrl, Inc.

Forward Citations = 170

3 inventors:

goldMedal Donald R Wilt (2 out of 5 patents)

silverMedal Richard S Sidell (2 out of 4 patents)

bronzeMedal James W Overbeck (1 out of 11 patents)

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