Granted Patent
Utility
US 6,825,463 · App. 10/132,064
On-line and off-line deposition of liquid samples for matrix assisted laser desorption ionization-time of flight (MALDI-TOF) mass spectroscopy
Inventors:
Barry L. Karger, Frantisek Foret, Jan Preisler
Patented Case
View Patent ↗
Granted: Nov 30, 2004
Filed: Apr 25, 2002
Inventors
Barry L. Karger
Frantisek Foret
Jan Preisler
Assignee (at issue)
Northwestern University
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.