Dausenau
Germany
6
2026-06-04
The entities that hold a legal rights for patent applications filed by inventor BRUCHSCHMIDT Frank:
Frank BRUCHSCHMIDT from Dausenau, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Optical coupling element and user interaction device
#2 | 2022-03-24Push-button switch assembly with means for indicating a switch status
#3 | 2022-03-17Push-button switch assembly with means for indicating a switch status
#4 | 2022-03-03Push-button switch assembly with identification of switching states
#5 | 2016-10-20Contact element
#6 | 2016-07-07Pressure-actuated safety switch with monitoring function
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