Granted Patent
Utility
US 5,735,271 · App. 08/653,938
Multiple access adaptors for monitoring, sampling, medicating, aspirating, and ventilating the respiratory tract of a patient
Inventors:
Rick D. Lorenzen, Darrel Palmer, William R. Houghton, Gerry Arambula, David Theron Hooser, Richard C. Lambert, Billy M. Jensen, Gene Stewart
Patented Case
View Patent ↗
Granted: Apr 7, 1998
Filed: May 22, 1996
Inventors
Rick D. Lorenzen
Darrel Palmer
William R. Houghton
Gerry Arambula
David Theron Hooser
Richard C. Lambert
Billy M. Jensen
Gene Stewart
Assignee (at issue)
Ballard Medical Products
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.