Granted Patent
Utility
US 5,772,899 · App. 08/605,878
Fluid dispensing system having independently operated pumps
Inventors:
Ocie T. Snodgrass, Michael K. Farney, Gregory M. Gibson
Patented Case
View Patent ↗
Granted: Jun 30, 1998
Filed: Feb 23, 1996
Inventors
Ocie T. Snodgrass
Michael K. Farney
Gregory M. Gibson
Assignee (at issue)
Millipore Investment Holdings, Ltd.
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.