Granted Patent
Utility
US 6,200,531 · App. 09/076,325
Apparatus for carrying out electrochemiluminescence test measurements
Inventors:
John Liljestrand, Jue Zhang, David R. Gambrel, Sergey Ivanov, Jacob N. Wohlstadter
Patented Case
View Patent ↗
Granted: Mar 13, 2001
Filed: May 11, 1998
Inventors
John Liljestrand
Jue Zhang
David R. Gambrel
Sergey Ivanov
Jacob N. Wohlstadter
Assignee (at issue)
IGEN International, 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.