Granted Patent
Utility
US 6,532,802 · App. 10/155,102
Flowmeter for pressure-driven chromatography systems
Inventors:
Phillip H. Paul, Don W. Arnold
Patented Case
View Patent ↗
Granted: Mar 18, 2003
Filed: May 23, 2002
Inventors
Phillip H. Paul
Don W. Arnold
Assignee (at issue)
Sandia National Laboratory
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.