Granted Patent
Utility
US 5,106,243 · App. 07/590,240
Portable machine tool
Inventor:
Christopher Charles Hunt
Patented Case
View Patent ↗
Granted: Apr 21, 1992
Filed: Sep 28, 1990
Inventor
Christopher Charles Hunt
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.