Granted Patent
Utility
US 5,726,417 · App. 08/532,659
Method and device for welding a weld-on part and a base part
Inventors:
Carsten Claussen, Hartmut Ilch
Patented Case
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Granted: Mar 10, 1998
Filed: Nov 30, 1995
Inventors
Carsten Claussen
Hartmut Ilch
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.