Granted Patent
Utility
US 6,727,497 · App. 09/815,929
Charge reduction in electrospray mass spectrometry
Inventors:
Mark Andrew Scalf, Lloyd M. Smith, Michael S. Westphall, Daniel D. Ebeling
Patented Case
View Patent ↗
Granted: Apr 27, 2004
Filed: Mar 23, 2001
Inventors
Mark Andrew Scalf
Lloyd M. Smith
Michael S. Westphall
Daniel D. Ebeling
Assignee (at issue)
Wisconsin Alumni Research Foundation
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.