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For the Inventor, By the Inventor

DE

Heidenreich & Harbeck


USPTO Granted Patents = 1

Forward Citations = 18

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2 inventors (with patents filed for the assignee):

goldMedal Otto Rosenkranz (1 out of 4 patents)

silverMedal Karl-Heinrich Seifert (1 out of 4 patents)


1 patent:

1. 4035463 - Method of making hollow articles, especially bottles, of thermoplastics (1977-07-12),
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USPTO Data Jan 1 1976 - Dec 16 2025

1 Patents

#718 in

#15,158 in Germany

...
DE

Heidenreich & Harbeck

Forward Citations = 18

2 inventors:

goldMedal Otto Rosenkranz (1 out of 4 patents)

silverMedal Karl-Heinrich Seifert (1 out of 4 patents)

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