Granted Patent
Utility
US 5,597,014 · App. 08/555,574
High-flow direct-drive rotary servovalve
Inventor:
Ralph L. Vick
Patented Case
View Patent ↗
Granted: Jan 28, 1997
Filed: Nov 8, 1995
Inventor
Ralph L. Vick
Assignee (at issue)
Moog 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.