For the Inventor, By the Inventor

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Troisdorf, Germany

Reifenhauser Gmbh & Co. Kg

USPTO Granted Patents = 2

Forward Citations = 8

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5 inventors (with patents filed for the assignee):

Douglas B Brown (1 out of 10 patents)

Jeffrey D Stark (1 out of 9 patents)

Terry Wayne Williams (1 out of 2 patents)

4. Carmen A Granato, Sr (1 out of 3 patents)

5. Duane Kenneth Zacharias (1 out of 9 patents)

2 patents: Sort by Forward Citations

1. 10513051 - Mixing section for plastic extrusion screw (2019-12-24),

2. 8303888 - Process of forming a non-woven cellulose web and a web produced by said process (2012-11-06),

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USPTO Data Jan 1 1976 - Dec 16 2025

2 Patents

#15 in Troisdorf

#10,556 in Germany

Troisdorf, Germany

Reifenhauser Gmbh & Co. Kg

Forward Citations = 8

5 inventors:

Douglas B Brown (1 out of 10 patents)

Jeffrey D Stark (1 out of 9 patents)

Terry Wayne Williams (1 out of 2 patents)

4. Carmen A Granato, Sr (1 out of 3 patents)

5. Duane Kenneth Zacharias (1 out of 9 patents)

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