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For the Inventor, By the Inventor

Tyngsboro, MA, United States of America

Light Control Systems, Inc.


USPTO Granted Patents = 2

Forward Citations = 29

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1 inventor (with patents filed for the assignee):

goldMedal Thomas W Tamulevich (2 out of 3 patents)


2 patents:

1. 4989938 - Continuously variable fiber optic attenuator (1991-02-05),
2. 4904044 - Continuously variable fiber optic attenuator (1990-02-27),
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USPTO Data Jan 1 1976 - Dec 16 2025

2 Patents

#7 in Tyngsboro, MA

#4,821 in Massachusetts

#92,551 in US

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Tyngsboro, MA, United States of America

Light Control Systems, Inc.

Forward Citations = 29

1 inventor:

goldMedal Thomas W Tamulevich (2 out of 3 patents)

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