Berlin
Germany
7
2018-03-15
The entities that hold a legal rights for patent applications filed by inventor Walter Steffen:
Steffen Walter from Berlin, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Laser Beam Joining Method and Laser Machining Optics
#2 | 2016-03-17Scanner device
#3 | 2015-11-05Method for Stitch-Welding a Front Flange Joint
#4 | 2013-04-11Method and device for laser-joining sheet metal parts
#5 | 2012-10-25JOINING DEVICE FOR NON-POSITIVE JOINING BY MEANS OF A FILLER MATERIAL USING SENSORS
#6 | 2006-10-12Gliding field linear motor
#7 | 2005-11-03Electromechanical power converter
182629 ⎘