Granted Patent
Utility
US 5,647,573 · App. 08/556,674
High pressure fluid valve assembly
Inventor:
Alfred Charles Maynard
Patented Case
View Patent ↗
Granted: Jul 15, 1997
Filed: Nov 13, 1995
Inventor
Alfred Charles Maynard
Assignee (at issue)
LOCKHEED MARTIN CORPORATION
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.