Granted Patent
Utility
US 5,108,264 · App. 07/570,183
Method and apparatus for real time compensation of fluid compressibility in high pressure reciprocating pumps
Inventor:
Mahmoud F. Abdel-Rahman
Patented Case
View Patent ↗
Granted: Apr 28, 1992
Filed: Aug 20, 1990
Inventor
Mahmoud F. Abdel-Rahman
Assignee (at issue)
Hewlett-Packard Company, L.P.
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.