Aachen
Germany
3
2008-12-25
Thomas Pullen from Aachen, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Plasma Keyhole Welding of Hardenable Steel
#2 | 2008-10-09Laser Welding of Hardenable Steel
#3 | 2008-09-18Hollow Shaft with at Least One Balancing Weight, and Process for Producing It
4253274 ⎘