Granted Patent
Utility
US 5,265,421 · App. 07/916,352
Underwater hydraulic system for reducing liquidborne noise
Inventor:
George W. Somers
Patented Case
View Patent ↗
Granted: Nov 30, 1993
Filed: Jul 20, 1992
Inventor
George W. Somers
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.