For the Inventor, By the Inventor

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Billerica, MA, United States of America

Nirrin Technologies, Inc.

USPTO Granted Patents = 4

Forward Citations = 0

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6 inventors (with patents filed for the assignee):

Bryan Hassell (4 out of 6 patents)

Walid A Atia (3 out of 54 patents)

David P Marchessault (3 out of 3 patents)

4. Christopher R Saulnier (1 out of 1 patent)

5. John C Ho (1 out of 1 patent)

6. Aaron Delahanty (1 out of 1 patent)

4 patents: Sort by Forward Citations

1. 12492994 - Fabry perot interferometry for measuring cell viability (2025-12-09),

2. 12222279 - Flow cell device and bioreactor product monitoring system and method (2025-02-11),

3. 12031908 - Fabry Perot interferometry for measuring cell viability (2024-07-09),

4. 11499903 - In-situ probe (2022-11-15),

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USPTO Data Jan 1 1976 - Dec 30 2025

4 Patents

#80 in Billerica, MA

#3,234 in Massachusetts

#59,049 in US

Billerica, MA, United States of America

Nirrin Technologies, Inc.

Forward Citations = 0

6 inventors:

Bryan Hassell (4 out of 6 patents)

Walid A Atia (3 out of 54 patents)

David P Marchessault (3 out of 3 patents)

4. Christopher R Saulnier (1 out of 1 patent)

5. John C Ho (1 out of 1 patent)

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