Granted Patent
Utility
US 4,795,274 · App. 07/083,762
Foil bearing
Inventor:
Alston L. Gu
Patented Case
View Patent ↗
Granted: Jan 3, 1989
Filed: Aug 10, 1987
Inventor
Alston L. Gu
Assignee (at issue)
AlliedSignal, 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.