Granted Patent
Utility
US 5,180,475 · App. 07/754,797
System and method for controlling electroosmotic flow
Inventors:
James E. Young, Douglass McManigill, Jurgen Alfred Lux
Patented Case
View Patent ↗
Granted: Jan 19, 1993
Filed: Sep 4, 1991
Inventors
James E. Young
Douglass McManigill
Jurgen Alfred Lux
Assignee (at issue)
Hewlett-Packard Company, L.P.
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.