Granted Patent
Utility
US 6,753,521 · App. 09/507,424
Method and apparatus for a nanoelectrosprayer for use in mass spectrometry
Inventors:
Melvin Andrew Park, Houle Wang
Patented Case
View Patent ↗
Granted: Jun 22, 2004
Filed: Feb 18, 2000
Inventors
Melvin Andrew Park
Houle Wang
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.