Granted Patent
Utility
US 5,725,516 · App. 08/486,021
Suction canister system
Inventors:
Charles Cook, David Garber, Steven B. Sanford, Phillip M. Summers
Patented Case
View Patent ↗
Granted: Mar 10, 1998
Filed: Jun 7, 1995
Inventors
Charles Cook
David Garber
Steven B. Sanford
Phillip M. Summers
Assignee (at issue)
Allegiance Healthcare Corporation
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.