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For the Inventor, By the Inventor

Ochtrup, Germany

2H Kunststoff Gmbh


USPTO Granted Patents = 2

Forward Citations = 12

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5 inventors (with patents filed for the assignee):

goldMedal Bernd Hewing (2 out of 3 patents)

silverMedal Franz-Josef Hagemann (1 out of 1 patent)

bronzeMedal Lothar Stufchen (1 out of 1 patent)

4.  Bernd Bolle (1 out of 1 patent)

5.  Siegfried Broda (1 out of 1 patent)


2 patents:

1. 6145582 - Heat accumulator block for regenerated heat exchanger (2000-11-14),
2. 5350475 - Method for making a component unit for heat exchanger (1994-09-27),
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USPTO Data Jan 1 1976 - Sep 22 2026

2 Patents

#6 in

#10,684 in Germany

Ochtrup, DE
Ochtrup, Germany

2H Kunststoff Gmbh

Forward Citations = 12

5 inventors:

goldMedal Bernd Hewing (2 out of 3 patents)

silverMedal Franz-Josef Hagemann (1 out of 1 patent)

bronzeMedal Lothar Stufchen (1 out of 1 patent)

4.  Bernd Bolle (1 out of 1 patent)

5.  Siegfried Broda (1 out of 1 patent)

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