Granted Patent
Utility
US 6,331,439 · App. 09/152,861
Device for selective distribution of liquids
Inventors:
Satyam Choudary Cherukuri, Robert R. Demers, Zhong Fan, Aaron W. Levine, Sterling Edward McBride, Peter John Zanzucchi
Patented Case
View Patent ↗
Granted: Dec 18, 2001
Filed: Sep 14, 1998
Inventors
Satyam Choudary Cherukuri
Robert R. Demers
Zhong Fan
Aaron W. Levine
Sterling Edward McBride
Peter John Zanzucchi
Assignee (at issue)
Orchid BioSciences, 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.