Granted Patent
Utility
US 5,337,754 · App. 08/115,042
Inflatable isolation bag
Inventors:
Malcolm Heaven, Stephen Shapiro, Robert L. Hess
Patented Case
View Patent ↗
Granted: Aug 16, 1994
Filed: Sep 1, 1993
Inventors
Malcolm Heaven
Stephen Shapiro
Robert L. Hess
Assignee (at issue)
Advanced Surgical, 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.