For the Inventor, By the Inventor

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Concord, MA, United States of America

Rei Technologies, Inc.

USPTO Granted Patents = 2

Trademarks = 1

Forward Citations = 76

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4 inventors (with patents filed for the assignee):

Charles W Quinlan (1 out of 4 patents)

Hossein Zarrineghbal (1 out of 2 patents)

Saeed T Darian (1 out of 2 patents)

4. Sayed-Hamid Arabshahi (1 out of 1 patent)

2 patents: Sort by Forward Citations

1. 4746420 - Process for upgrading diesel oils (1988-05-24),

2. 4711713 - Process for enhancing the cetane number and color of diesel fuel (1987-12-08),

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USPTO Data Jan 1 1976 - Dec 16 2025

2 Patents

#51 in Concord, MA

#4,821 in Massachusetts

#92,551 in US

Concord, MA, United States of America

Rei Technologies, Inc.

Forward Citations = 76

4 inventors:

Charles W Quinlan (1 out of 4 patents)

Hossein Zarrineghbal (1 out of 2 patents)

Saeed T Darian (1 out of 2 patents)

4. Sayed-Hamid Arabshahi (1 out of 1 patent)

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