Granted Patent
Utility
US 6,825,477 · App. 10/083,647
Method and apparatus to produce gas phase analyte ions
Inventors:
Jan Sunner, Sergey Alimpiev, Sergey Nikiforovl
Patented Case
View Patent ↗
Granted: Nov 30, 2004
Filed: Feb 27, 2002
Inventors
Jan Sunner
Sergey Alimpiev
Sergey Nikiforovl
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.