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USPTO Data Jan 1 1976 - Jan 6 2026
1 Patents
#39 in Düsseldorf
#15,120 in Germany
Zannesmann Ag
Forward Citations = 5
4 inventors:
Zannesmann Ag
Forward Citations = 5
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4 inventors (with patents filed for the assignee):
Roland Stephan (1 out of 5 patents)
Wilfried Förster (1 out of 3 patents)
Herbert Sommerfeld (1 out of 1 patent)
4. Karl Tenbrack (1 out of 1 patent)
1 patent:
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