Granted Patent
Utility
US 6,809,313 · App. 10/390,507
Micro faraday-element array detector for ion mobility spectroscopy
Inventors:
Christopher A. Gresham, Phillip J. Rodacy, M. Bonner Denton, Roger Sperline
Patented Case
View Patent ↗
Granted: Oct 26, 2004
Filed: Mar 17, 2003
Inventors
Christopher A. Gresham
Phillip J. Rodacy
M. Bonner Denton
Roger Sperline
Assignee (at issue)
Sandia Corporation
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.