Granted Patent
Utility
US 6,399,917 · App. 09/558,016
MIG welding torch reconditioning apparatus
Inventor:
Alfred Robert Simond
Patented Case
View Patent ↗
Granted: Jun 4, 2002
Filed: Apr 25, 2000
Inventor
Alfred Robert Simond
Assignee (at issue)
Tweco Products, Inc.
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.