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For the Inventor, By the Inventor

Schwertberg, Austria

Engel Maschinenbau G.m.b.h.


USPTO Granted Patents = 3

Forward Citations = 9

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3 inventors (with patents filed for the assignee):

goldMedal Otto Urbanek (2 out of 19 patents)

silverMedal Johannes Frechinger (1 out of 2 patents)

bronzeMedal Heinz Leonhartsberger (1 out of 8 patents)


3 patents:

1. 6668209 - Injection molding machine arrangement (2003-12-23),
2. 6241504 - Injection unit for an injection moulding machine (2001-06-05),
3. 5707665 - Injection moulding machine having an injection unit tiltable with a (1998-01-13),
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USPTO Data Jan 1 1976 - Dec 16 2025

3 Patents

#2 in Schwertberg

#744 in Austria

...
Schwertberg, Austria

Engel Maschinenbau G.m.b.h.

Forward Citations = 9

3 inventors:

goldMedal Otto Urbanek (2 out of 19 patents)

silverMedal Johannes Frechinger (1 out of 2 patents)

bronzeMedal Heinz Leonhartsberger (1 out of 8 patents)

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