Granted Patent
Utility
US 5,800,690 · App. 08/678,436
Variable control of electroosmotic and/or electrophoretic forces within a fluid-containing structure via electrical forces
Inventors:
Calvin Y. H. Chow, J. Wallace Parce
Patented Case
View Patent ↗
Granted: Sep 1, 1998
Filed: Jul 3, 1996
Inventors
Calvin Y. H. Chow
J. Wallace Parce
Assignee (at issue)
Caliper Technologies, Corp.
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.