Granted Patent
Utility
US 6,273,089 · App. 09/285,935
Automatic mechanical lock down for transportable life support system
Inventors:
Douglas Ellwood Shultz, James Richard Ausbourne
Patented Case
View Patent ↗
Granted: Aug 14, 2001
Filed: Apr 2, 1999
Inventors
Douglas Ellwood Shultz
James Richard Ausbourne
Assignee (at issue)
Integrated Medical Systems, 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.