Granted Patent
Utility
US 6,503,221 · App. 08/873,471
Temperature compensation system for regulating flow through tubing in a pump
Inventors:
Kenneth D. Briggs, Dean Pryce, Russel M. Sampson
Patented Case
View Patent ↗
Granted: Jan 7, 2003
Filed: Jun 12, 1997
Inventors
Kenneth D. Briggs
Dean Pryce
Russel M. Sampson
Assignee (at issue)
Abbott Laboratories
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.