Granted Patent
Utility
US 4,653,577 · App. 06/821,672
Unitary heat exchanger and debubbler for a liquid
Inventor:
Wayne A. Noda
Patented Case
View Patent ↗
Granted: Mar 31, 1987
Filed: Jan 23, 1986
Inventor
Wayne A. Noda
Assignee (at issue)
Shiley Incorporated
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.