Trademarks = 1

Forward Citations = 3

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2 inventors (with patents filed for the assignee):

Hans Isler (1 out of 2 patents)

Ernst Wandke (1 out of 5 patents)

1 patent: Sort by Forward Citations

#4 in Zuerich

#4,298 in Switzerland

Epm Handels Ag

Forward Citations = 3

2 inventors:

Hans Isler (1 out of 2 patents)

Ernst Wandke (1 out of 5 patents)

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