Granted Patent
Utility
US 6,779,559 · App. 10/702,069
Non-mechanical valves for fluidic systems
Inventors:
J. Wallace Parce, Andrea W. Chow
Patented Case
View Patent ↗
Granted: Aug 24, 2004
Filed: Nov 5, 2003
Inventors
J. Wallace Parce
Andrea W. Chow
Assignee (at issue)
Caliper Life Sciences, 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.