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For the Inventor, By the Inventor

Strasbourg, France

Soprema S.a.


USPTO Granted Patents = 3

Trademarks = 4

Forward Citations = 29

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3 inventors (with patents filed for the assignee):

goldMedal Pierre Geisen (3 out of 4 patents)

silverMedal Jean-Claude Reillaudoux (2 out of 2 patents)

bronzeMedal Bernard Ducret (2 out of 2 patents)


3 patents:

1. 5170601 - Thin slab of plastic material adapted to cover the terraces of buildings (1992-12-15),
2. 5024886 - Sealing sheets for roofs (1991-06-18),
3. 4680913 - Process for producing airtight sealing of buildings (1987-07-21),
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USPTO Data Jan 1 1976 - Dec 16 2025

3 Patents

#19 in Strasbourg

#3,973 in France

...
Strasbourg, France

Soprema S.a.

Forward Citations = 29

3 inventors:

goldMedal Pierre Geisen (3 out of 4 patents)

silverMedal Jean-Claude Reillaudoux (2 out of 2 patents)

bronzeMedal Bernard Ducret (2 out of 2 patents)

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