Granted Patent
Utility
US 4,948,565 · App. 07/343,014
Analytical system
Inventors:
William G. Bemis, John S. Uccello
Patented Case
View Patent ↗
Granted: Aug 14, 1990
Filed: Apr 25, 1989
Inventors
William G. Bemis
John S. Uccello
Assignee (at issue)
Fisher Scientific Company, L.L.C.
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.