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For the Inventor, By the Inventor

Vitry le Francois, France

Haffner Energy


USPTO Granted Patents = 2


Trademarks = 3

Forward Citations = 0

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2 inventors (with patents filed for the assignee):

goldMedal Alain Fernandez De Grado (2 out of 6 patents)

silverMedal Philippe Haffner (2 out of 2 patents)


2 patents:

1. 10844301 - Method for producing a synthesis gas (2020-11-24),
2. 10550328 - Device for thermolysis in stages (2020-02-04),
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USPTO Data Jan 1 1976 - Dec 16 2025

2 Patents

#5 in Vitry le Francois

#5,077 in France

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Vitry le Francois, France

Haffner Energy

Forward Citations = 0

2 inventors:

goldMedal Alain Fernandez De Grado (2 out of 6 patents)

silverMedal Philippe Haffner (2 out of 2 patents)

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