Chicago, IL, United States of America

Symphonyiri Group, Inc.


USPTO Granted Patents = 3

Forward Citations = 165

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13 inventors (with patents filed for the assignee):

goldMedal Arvid Conrad Johnson (3 out of 9 patents)

silverMedal Cheryl G Bergeon (3 out of 9 patents)

bronzeMedal Herbert Dennis Hunt (2 out of 16 patents)

4.  John Randall West (2 out of 12 patents)

5.  Marshall Ashby Gibbs, Jr (2 out of 8 patents)

6.  Bradley Michael Griglione (2 out of 8 patents)

7.  Gregory David Neil Hudson (2 out of 8 patents)

8.  Andrea Basilico (2 out of 8 patents)

9.  Craig Joseph Chapa (2 out of 8 patents)

10.  Alberto Agostinelli (2 out of 8 patents)

11.  Trevor Mason (2 out of 8 patents)

12.  Jay Alan Yusko (2 out of 9 patents)

13.  Michael W Kruger (1 out of 3 patents)


3 patents:

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USPTO Data Jan 1 1976 - Sep 29 2026

3 Patents

#803 in Chicago, IL

#3,451 in Illinois

#73,766 in US

Chicago, IL (US)
Chicago, IL, United States of America
Forward Citations = 165

13 inventors:

Please report any incorrect information to [email protected]
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