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For the Inventor, By the Inventor

Waldkraiburg, Germany

Gummiwerk Kraiburg Development Gmbh


USPTO Granted Patents = 2

Forward Citations = 5

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2 inventors (with patents filed for the assignee):

goldMedal Peter Schmidt (2 out of 4 patents)

silverMedal Peter Michalkiewicz (1 out of 1 patent)


2 patents:

1. 5470173 - Process for producing a railroad crossing means (1995-11-28),
2. 5439625 - Track crossing installation, molded body for a track crossing (1995-08-08),
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USPTO Data Jan 1 1976 - Dec 30 2025

2 Patents

#11 in Waldkraiburg

#10,508 in Germany

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Waldkraiburg, Germany

Gummiwerk Kraiburg Development Gmbh

Forward Citations = 5

2 inventors:

goldMedal Peter Schmidt (2 out of 4 patents)

silverMedal Peter Michalkiewicz (1 out of 1 patent)

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