Granted Patent
Utility
US 5,942,093 · App. 08/878,470
Electro-osmotically driven liquid delivery method and apparatus
Inventors:
David J. Rakestraw, Deon S. Anex, Chao Yan, Rajeev Dadoo, Richard N. Zare
Patented Case
View Patent ↗
Granted: Aug 24, 1999
Filed: Jun 18, 1997
Inventors
David J. Rakestraw
Deon S. Anex
Chao Yan
Rajeev Dadoo
Richard N. Zare
Assignee (at issue)
Sandia Corporation
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.