Granted Patent
Utility
US 6,512,225 · App. 10/178,631
Tandem time-of-flight mass spectrometer with improved mass resolution
Inventors:
Marvin L. Vestal, Stephen C. Gabeler
Patented Case
View Patent ↗
Granted: Jan 28, 2003
Filed: Jun 24, 2002
Inventors
Marvin L. Vestal
Stephen C. Gabeler
Assignee (at issue)
PerSeptive Biosystems 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.