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For the Inventor, By the Inventor

Phoenix, AZ, United States of America

Quadrivium, L.l.c.


USPTO Granted Patents = 3

Forward Citations = 106

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2 inventors (with patents filed for the assignee):

goldMedal Michael J Berry (2 out of 6 patents)

silverMedal Edward Q Yavitz (1 out of 38 patents)


3 patents:

1. 6363772 - System and method for detection of a biological condition (2002-04-02),
2. 6254594 - Disposable light source for photothermal treatment of human tissue (2001-07-03),
3. 5820624 - System for altering corneal tissue (1998-10-13),
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USPTO Data Jan 1 1976 - Dec 16 2025

3 Patents

#254 in Phoenix, AZ

#989 in Arizona

#71,949 in US

...
Phoenix, AZ, United States of America

Quadrivium, L.l.c.

Forward Citations = 106

2 inventors:

goldMedal Michael J Berry (2 out of 6 patents)

silverMedal Edward Q Yavitz (1 out of 38 patents)

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