Granted Patent
Utility
US 6,662,818 · App. 10/061,985
Programmable tracking pressure regulator for control of higher pressures in microfluidic circuits
Inventors:
Carlton H. Paul, Guy B. Praria, Jeffrey H. Stokes
Patented Case
View Patent ↗
Granted: Dec 16, 2003
Filed: Feb 1, 2002
Inventors
Carlton H. Paul
Guy B. Praria
Jeffrey H. Stokes
Assignee (at issue)
PerSeptive Biosystems 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.