Granted Patent
Utility
US 5,368,021 · App. 07/865,978
System for handling and monitoring respiratory waste streams
Inventors:
Lane Beard, Daniel Disch, John G. Storch
Patented Case
View Patent ↗
Granted: Nov 29, 1994
Filed: Apr 9, 1992
Inventors
Lane Beard
Daniel Disch
John G. Storch
Assignee (at issue)
Criticare 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.