Granted Patent
Utility
US 5,395,521 · App. 07/707,880
Automated column equilibration, column loading, column washing and column elution
Inventor:
Pudur Jagadeeswaran
Patented Case
View Patent ↗
Granted: Mar 7, 1995
Filed: May 31, 1991
Inventor
Pudur Jagadeeswaran
Assignee (at issue)
BOARD OF REGENTS, THE UNIVERSITY OF TEXAS SYSTEM
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.