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For the Inventor, By the Inventor

Frankfurt-am-Main, Germany

Philipp Holzman Ag


USPTO Granted Patents = 1

Forward Citations = 0

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1 inventor (with patents filed for the assignee):

goldMedal Wilfried Krabbe (1 out of 6 patents)


1 patent:

1. 4407098 - Liquid storage tank with steel-reinforced concrete exterior (1983-10-04),
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USPTO Data Jan 1 1976 - Dec 30 2025

1 Patents

#225 in Frankfurt-am-Main

#15,109 in Germany

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Frankfurt-am-Main, Germany

Philipp Holzman Ag

Forward Citations = 0

1 inventor:

goldMedal Wilfried Krabbe (1 out of 6 patents)

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