Witten
Germany
4
2015-10-01
The entities that hold a legal rights for patent applications filed by inventor Ressel Willi:
Willi Ressel from Witten, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Method for operating a building closure
#2 | 2013-01-24Method for operating a building closure
#3 | 2012-08-16Method for operating a building closure
#4 | 2006-12-28Electromechanical drive for a door
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