Granted Patent
Utility
US 5,308,197 · App. 07/859,082
Machining apparatus
Inventor:
Roger W. Little
Patented Case
View Patent ↗
Granted: May 3, 1994
Filed: Mar 27, 1992
Inventor
Roger W. Little
Assignee (at issue)
Framing 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.