Granted Patent
Utility
US 5,222,862 · App. 07/923,285
Turbine generator pressure relief diaphragm
Inventors:
John C. Groenendaal, Jr., Kuo P. Huang
Patented Case
View Patent ↗
Granted: Jun 29, 1993
Filed: Jul 31, 1992
Inventors
John C. Groenendaal, Jr.
Kuo P. Huang
Assignee (at issue)
Westinghouse Electric Company LLC
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.