Granted Patent
Utility
US 5,380,159 · App. 08/261,693
Pressure compensation device for high-pressure liquid pump
Inventors:
John H. Olsen, Olivier L. Tremoulet, Jr., Chidambaram Raghavan
Patented Case
View Patent ↗
Granted: Jan 10, 1995
Filed: Jun 16, 1994
Inventors
John H. Olsen
Olivier L. Tremoulet, Jr.
Chidambaram Raghavan
Assignee (at issue)
Flow International 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.