Ortenberg
Germany
4
2014-06-12
The entities that hold a legal rights for patent applications filed by inventor DREXLER Frank:
Frank DREXLER from Ortenberg, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Method of welding a weld stud to a workpiece and of checking the strength of the welded joint
#2 | 2011-06-16Stud for stud welding
#3 | 2005-07-14Method for pretreating the surfaces of weld parts of aluminum or alloys thereof and corresponding weld parts
#4 | 2005-01-13Fastening system
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