For the Inventor, By the Inventor

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Lexington, MA, United States of America

Lexent Technologies, Inc.

USPTO Granted Patents = 3

Forward Citations = 439

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4 inventors (with patents filed for the assignee):

Michael R D'Angelo (3 out of 9 patents)

Robert G Bresler (3 out of 3 patents)

Joseph E Qualitz (3 out of 3 patents)

4. Geoffrey M Eggert (3 out of 3 patents)

3 patents: Sort by Forward Citations

1. 6265974 - Systems and methods for monitoring spatial relationship between mobile objects (2001-07-24),

2. 6133830 - Motion sensitive anti-theft device with alarm screening (2000-10-17),

3. 5963131 - Anti-theft device with alarm screening (1999-10-05),

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USPTO Data Jan 1 1976 - Sep 29 2026

3 Patents

#115 in Lexington, MA

#3,960 in Massachusetts

#73,766 in US

Lexington, MA, United States of America

Lexent Technologies, Inc.

Forward Citations = 439

4 inventors:

Michael R D'Angelo (3 out of 9 patents)

Robert G Bresler (3 out of 3 patents)

Joseph E Qualitz (3 out of 3 patents)

4. Geoffrey M Eggert (3 out of 3 patents)

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