Granted Patent
Utility
US 6,386,641 · App. 09/298,105
Weld joint design for corners
Inventor:
Michael Mondy
Patented Case
View Patent ↗
Granted: May 14, 2002
Filed: Apr 22, 1999
Inventor
Michael Mondy
Assignee (at issue)
Kennametal PC 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.