Granted Patent
Utility
US 6,744,040 · App. 09/880,717
Means and method for a quadrupole surface induced dissociation quadrupole time-of-flight mass spectrometer
Inventor:
Melvin Andrew Park
Patented Case
View Patent ↗
Granted: Jun 1, 2004
Filed: Jun 13, 2001
Inventor
Melvin Andrew Park
Assignee (at issue)
Bruker Daltonics, Inc.
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.