Granted Patent
Utility
US 6,770,871 · App. 10/159,222
Two-dimensional tandem mass spectrometry
Inventors:
Houle Wang, Kerry D. Nugent
Patented Case
View Patent ↗
Granted: Aug 3, 2004
Filed: May 31, 2002
Inventors
Houle Wang
Kerry D. Nugent
Assignee (at issue)
Michrom BioResources, 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.