For the Inventor, By the Inventor

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Ann Arbor, MI, United States of America

Optiflow, Inc.

USPTO Granted Patents = 10

EPO Patents = 2

Forward Citations = 155

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13 inventors (with patents filed for the assignee):

Fred Collin (9 out of 16 patents)

Michael L Marino (4 out of 5 patents)

Mike Carlson (4 out of 4 patents)

4. Stephen Michael Shubeck (3 out of 4 patents)

5. Alan Charlton (3 out of 3 patents)

6. Kurt Douglas Mills (2 out of 4 patents)

7. David S Dilworth (1 out of 6 patents)

8. David M Hamilton (1 out of 59 patents)

9. Christopher Stephen Hyde (1 out of 2 patents)

10. Rod Collin (1 out of 2 patents)

11. Lamoyne (Jack) Durham (1 out of 1 patent)

12. Michael A Rosen (1 out of 17 patents)

13. Riley Stiglich (1 out of 1 patent)

10 patents: Sort by Forward Citations

1. D1142816 - Gun Scope Mount (2026-08-18),

2. D1117604 - Firearm optic mount (2026-03-10),

3. D969958 - Flip mount (2022-11-15),

4. 11112215 - Holographic gunsight with low profile collimator (2021-09-07),

5. 9500442 - Holographic gun sight (2016-11-22),

6. 9395158 - Mounting device for weapon (2016-07-19),

7. 8935875 - Articulating mount for weapon accessory (2015-01-20),

8. 8438965 - Mounting device for weapon (2013-05-14),

9. 8438773 - Articulating mount for weapon sight accessory (2013-05-14),

10. 8424234 - Rotating mount for weapon sight accessory (2013-04-23),

Optiflow, Inc. is a leading provider of innovative airflow solutions for industrial and commercial applications. With a focus on sustainability and energy efficiency, we design and manufacture advanced air handling systems that optimize performance and reduce operating costs. Our cutting-edge technology and dedicated team of experts deliver customized solutions to meet the unique needs of each client, ensuring maximum comfort and productivity. Visit our website for more information on how Optiflow can enhance your air quality and efficiency.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

10 Patents

#83 in Ann Arbor, MI

#1,037 in Michigan

#29,828 in US

#55,954 in the World

Ann Arbor, MI, United States of America

Optiflow, Inc.

Forward Citations = 155

13 inventors:

Fred Collin (9 out of 16 patents)

Michael L Marino (4 out of 5 patents)

Mike Carlson (4 out of 4 patents)

4. Stephen Michael Shubeck (3 out of 4 patents)

5. Alan Charlton (3 out of 3 patents)

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