Granted Patent
Utility
US 5,183,486 · App. 07/622,999
Apparatus for degassing a liquid
Inventors:
Ronald Alan Gatten, Leslie A. Miller, Thomas J. McCall, Jr., Vance J. Nau
Patented Case
View Patent ↗
Granted: Feb 2, 1993
Filed: Dec 4, 1990
Inventors
Ronald Alan Gatten
Leslie A. Miller
Thomas J. McCall, Jr.
Vance J. Nau
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.