Granted Patent
Utility
US 5,498,545 · App. 08/278,405
Mass spectrometer system and method for matrix-assisted laser desorption measurements
Inventor:
Marvin L. Vestal
Patented Case
View Patent ↗
Granted: Mar 12, 1996
Filed: Jul 21, 1994
Inventor
Marvin L. Vestal
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.