Granted Patent
Utility
US 5,656,027 · App. 08/472,990
Surgical fluid suction accumulator and volume measurement device
Inventor:
Bruce Ellingboe
Patented Case
View Patent ↗
Granted: Aug 12, 1997
Filed: Jun 6, 1995
Inventor
Bruce Ellingboe
Assignee (at issue)
Cobe Laboratories, 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.