Granted Patent
Utility
US 5,586,550 · App. 08/521,641
Apparatus and methods for the delivery of therapeutic liquids to the respiratory system
Inventors:
Yehuda Ivri, Cheng H. Wu
Patented Case
View Patent ↗
Granted: Dec 24, 1996
Filed: Aug 31, 1995
Inventors
Yehuda Ivri
Cheng H. Wu
Assignee (at issue)
Fluid Propulsion Technologies, 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.