Granted Patent
Utility
US 4,802,774 · App. 07/108,143
Gas bearing for guiding relative movement of precision machine parts
Inventor:
Vitaly Pesikov
Patented Case
View Patent ↗
Granted: Feb 7, 1989
Filed: Oct 14, 1987
Inventor
Vitaly Pesikov
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.