Granted Patent
Utility
US 6,459,062 · App. 09/620,506
Apparatus and method for precisely aligning and welding two pieces of weldable material
Inventor:
Michael Guerrina
Patented Case
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Granted: Oct 1, 2002
Filed: Jul 20, 2000
Inventor
Michael Guerrina
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.