Granted Patent
Utility
US 6,827,840 · App. 10/170,903
Chiral ligand exchange potentiometry and enantioselective sensors
Inventors:
Kalle Levon, Bin Yu, Yanxiu Zhou
Patented Case
View Patent ↗
Granted: Dec 7, 2004
Filed: Jun 13, 2002
Inventors
Kalle Levon
Bin Yu
Yanxiu Zhou
Assignee (at issue)
Polytechnic University
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.