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For the Inventor, By the Inventor

Hanover, Germany

Berstoff Gmbh


USPTO Granted Patents = 2

% Expired Patents = 50.0

Forward Citations = 17

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3 inventors (with patents filed for the assignee):

goldMedal Michael Behling (2 out of 6 patents)

silverMedal Volker Wesling (1 out of 1 patent)

bronzeMedal Uwe Motzkau (1 out of 1 patent)


2 patents:

1. 6881934 - Production of a cylindrical housing for a double screw extruder (2005-04-19),
2. 6705753 - Extruder comprising blister mechanism (2004-03-16),
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USPTO Data Jan 1 1976 - Sep 29 2026

2 Patents

#113 in Hanover

#10,673 in Germany

Hanover, DE
Hanover, Germany

Berstoff Gmbh

Forward Citations = 17

3 inventors:

goldMedal Michael Behling (2 out of 6 patents)

silverMedal Volker Wesling (1 out of 1 patent)

bronzeMedal Uwe Motzkau (1 out of 1 patent)

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