Witten
Germany
8
2015-01-15
The entities that hold a legal rights for patent applications filed by inventor Hänsch Holger:
Holger Hänsch from Witten, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Rotating door which is driven so as to be swivelable around a pivot
#2 | 2010-11-11Door drive
#3 | 2010-10-21Door actuator
#4 | 2010-09-02Connector Module For A Door Actuator
#5 | 2009-10-22Door Drive Including a Spring Pre-Loading, which is Adjustable During the Movement of the Door
#6 | 2008-10-23Device for Opening and/or Closing a Door
#7 | 2006-04-13Hydraulic door actuator
#8 | 2005-08-18Door leaf actuator
3673093 ⎘