Granted Patent
Utility
US 5,685,965 · App. 08/683,680
Capillary electrophoresis technique
Inventor:
Robert W. Allington
Patented Case
View Patent ↗
Granted: Nov 11, 1997
Filed: Jul 17, 1996
Inventor
Robert W. Allington
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.