Granted Patent
Utility
US 6,193,865 · App. 09/268,250
Analytic cell
Inventors:
Alastair M. Hodges, Oddvar Johansen, Ronald C. Chatelier, Ian Andrew Maxwell, Thomas William Beck
Patented Case
View Patent ↗
Granted: Feb 27, 2001
Filed: Mar 15, 1999
Inventors
Alastair M. Hodges
Oddvar Johansen
Ronald C. Chatelier
Ian Andrew Maxwell
Thomas William Beck
Assignee (at issue)
USF Filtration and Separations Group, 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.