Granted Patent
Utility
US 4,828,396 · App. 07/127,710
Fluid processor apparatus
Inventors:
Norman S. Singer, Jon Speckman, Bryan Weber
Patented Case
View Patent ↗
Granted: May 9, 1989
Filed: Dec 2, 1987
Inventors
Norman S. Singer
Jon Speckman
Bryan Weber
Assignee (at issue)
The NutraSweet Company
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.