Witten
Germany
4
2015-04-23
The entities that hold a legal rights for patent applications filed by inventor Gröne Kai:
Kai Gröne from Witten, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
UNIVERSAL LOCK
#2 | 2015-01-08ELECTROMAGNETIC DOOR LOCK PARTICULARLY FOR DOORS IN ESCAPE ROUTES
#3 | 2014-06-12Printed circuit board for use in mortise locks
#4 | 2014-06-12Door opener including a detector configured to detect positions of mobile structural components of the door opener
790797 ⎘