Granted Patent
Utility
US 6,297,472 · App. 09/058,741
Welding system and method
Inventors:
William L. Bong, Charles Bock, Michael D. Glenn-Lewis
Patented Case
View Patent ↗
Granted: Oct 2, 2001
Filed: Apr 10, 1998
Inventors
William L. Bong
Charles Bock
Michael D. Glenn-Lewis
Assignee (at issue)
Aromatic Integrated Systems, 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.