Granted Patent
Utility
US 6,685,828 · App. 10/119,529
Automated sample collection in supercritical fluid chromatography
Inventors:
Terry A. Berger, Kimber D. Fogelman, Kenneth Klein, L. Thompson Staats, III, Mark Nickerson, Paul F. Bente, III
Patented Case
View Patent ↗
Granted: Feb 3, 2004
Filed: Apr 9, 2002
Inventors
Terry A. Berger
Kimber D. Fogelman
Kenneth Klein
L. Thompson Staats, III
Mark Nickerson
Paul F. Bente, III
Assignee (at issue)
Berger Instruments, 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.