Granted Patent
Utility
US 5,044,844 · App. 07/620,167
Machining apparatus
Inventor:
Anthony Edward Backhouse
Patented Case
View Patent ↗
Granted: Sep 3, 1991
Filed: Nov 30, 1990
Inventor
Anthony Edward Backhouse
Assignee (at issue)
Furmanite Australia Pty. Ltd.
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.