Granted Patent
Utility
US 6,083,399 · App. 08/905,845
Apparatus and method for supercritical fluid extraction
Inventors:
Daniel G. Jameson, Robert Macomber, Robert W. Allington
Patented Case
View Patent ↗
Granted: Jul 4, 2000
Filed: Aug 4, 1997
Inventors
Daniel G. Jameson
Robert Macomber
Robert W. Allington
Assignee (at issue)
Isco, 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.