Granted Patent
Utility
US 4,635,458 · App. 06/726,542
Leveling apparatus
Inventor:
Charles R. Bradlee
Patented Case
View Patent ↗
Granted: Jan 13, 1987
Filed: Apr 24, 1985
Inventor
Charles R. Bradlee
Assignee (at issue)
The Monarch Machine Tool Company
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.