% Expired Patents = 100.0

Forward Citations = 4

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2 inventors (with patents filed for the assignee):

Hans Von Känel (1 out of 12 patents)

Rolf Kaufmann (1 out of 8 patents)

1 patent: Sort by Forward Citations

#309 in Zurich

#4,418 in Switzerland

Epispeed

Forward Citations = 4

2 inventors:

Hans Von Känel (1 out of 12 patents)

Rolf Kaufmann (1 out of 8 patents)

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