Granted Patent
Utility
US 5,630,346 · App. 08/432,979
Portable flange facer
Inventor:
David S. Strait
Patented Case
View Patent ↗
Granted: May 20, 1997
Filed: May 2, 1995
Inventor
David S. Strait
Assignee (at issue)
Climax Portable Machine Tools, 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.