Granted Patent
Utility
US 4,456,032 · App. 06/340,427
Fluid admission valve structure
Inventor:
William A. Straslicka
Patented Case
View Patent ↗
Granted: Jun 26, 1984
Filed: Jan 18, 1982
Inventor
William A. Straslicka
Assignee (at issue)
Elliott Turbomachinery Co., 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.