Granted Patent
Utility
US 5,226,938 · App. 07/810,216
Separator assembly
Inventors:
William D. Bailey, Antonio Loura
Patented Case
View Patent ↗
Granted: Jul 13, 1993
Filed: Dec 19, 1991
Inventors
William D. Bailey
Antonio Loura
Assignee (at issue)
The Spencer Turbine 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.