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For the Inventor, By the Inventor

Eppingen, Germany

Machinenfabrik J. Dieffenbacher Gmbh & Co.


USPTO Granted Patents = 3

Forward Citations = 8

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2 inventors (with patents filed for the assignee):

goldMedal Friedrich B Bielfeldt (2 out of 59 patents)

silverMedal Matthias Graf (1 out of 1 patent)


3 patents:

1. 5950532 - Continuously working press (1999-09-14),
2. 5875708 - Method of controlling press force in a continuously operating press (1999-03-02),
3. 5788892 - Method and apparatus for producing particle boards (1998-08-04),
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USPTO Data Jan 1 1976 - Dec 16 2025

3 Patents

#6 in Eppingen

#8,262 in Germany

...
Eppingen, Germany

Machinenfabrik J. Dieffenbacher Gmbh & Co.

Forward Citations = 8

2 inventors:

goldMedal Friedrich B Bielfeldt (2 out of 59 patents)

silverMedal Matthias Graf (1 out of 1 patent)

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