Granted Patent
Utility
US 6,468,237 · App. 08/847,321
Pneumatic pump, housing and methods for medical purposes
Inventor:
Cesar Z. Lina
Patented Case
View Patent ↗
Granted: Oct 22, 2002
Filed: Apr 23, 1997
Inventor
Cesar Z. Lina
Assignee (at issue)
Kinetic Concepts, 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.