Granted Patent
Utility
US 6,427,526 · App. 09/794,772
Liquid chromatographic method and system
Inventors:
Dale A. Davison, Scott Blakley
Patented Case
View Patent ↗
Granted: Aug 6, 2002
Filed: Feb 27, 2001
Inventors
Dale A. Davison
Scott Blakley
Assignee (at issue)
Isco, 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.