Granted Patent
Utility
US 6,695,009 · App. 10/013,847
Microfluidic methods, devices and systems for in situ material concentration
Inventors:
Ring-Ling Chien, Benjamin Wang
Patented Case
View Patent ↗
Granted: Feb 24, 2004
Filed: Oct 30, 2001
Inventors
Ring-Ling Chien
Benjamin Wang
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.