Granted Patent
Utility
US 6,562,012 · App. 09/717,437
Apparatus and method for measuring drop size in an intravenous drip chamber
Inventors:
Houston Brown, C. William Barnes
Patented Case
View Patent ↗
Granted: May 13, 2003
Filed: Nov 20, 2000
Inventors
Houston Brown
C. William Barnes
Assignee (at issue)
Alaris Medical 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.