Granted Patent
Utility
US 5,347,723 · App. 07/988,467
Air bearing control system
Inventor:
Gary Russell
Patented Case
View Patent ↗
Granted: Sep 20, 1994
Filed: Dec 10, 1992
Inventor
Gary Russell
Assignee (at issue)
Brown & Sharpe Manufacturing Co.
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.