Granted Patent
Utility
US 6,500,921 · App. 09/707,823
Schiff base reductant co-dispense process
Inventors:
Norman Gery Fuller, W. Travis Johnson, Michael Gaskin, Peiming Zhang
Patented Case
View Patent ↗
Granted: Dec 31, 2002
Filed: Nov 7, 2000
Inventors
Norman Gery Fuller
W. Travis Johnson
Michael Gaskin
Peiming Zhang
Assignee (at issue)
Amersham Biosciences AB
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.