Granted Patent
Utility
US 4,797,207 · App. 06/913,356
Apparatus for controlling a pump to account for compressibility of liquids in obtaining steady flow
Inventors:
Ronald E. Honganen, Robert L. Howe, Leslie A. Miller
Patented Case
View Patent ↗
Granted: Jan 10, 1989
Filed: Sep 30, 1986
Inventors
Ronald E. Honganen
Robert L. Howe
Leslie A. Miller
Assignee (at issue)
Spectra-Physics, 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.