Leonberg
Germany
3
2006-03-23
The entities that hold a legal rights for patent applications filed by inventor Bernhardt Ralf:
Ralf Bernhardt from Leonberg, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Process for preparing a workpiece to be worked with a laser beam, and device for carrying out the process
#2 | 2005-11-03Method and device for welding workpieces
#3 | 2005-01-20Process for welding metal bodies
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