Granted Patent
Utility
US 5,994,694 · App. 08/984,921
Ultra-high-mass mass spectrometry with charge discrimination using cryogenic detectors
Inventors:
Matthias Frank, Carl A. Mears, Simon E. Labov, W. Henry Benner
Patented Case
View Patent ↗
Granted: Nov 30, 1999
Filed: Dec 4, 1997
Inventors
Matthias Frank
Carl A. Mears
Simon E. Labov
W. Henry Benner
Assignee (at issue)
THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
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.