Granted Patent
Utility
US 6,558,626 · App. 09/978,491
Vapor sensing instrument for ultra trace chemical detection
Inventors:
Craig Aker, Colin J. Cumming, Mark E. Fisher, Michael Fox, Marcus LaGrone, Dennis K. Reust, Mark G. Rockley, Eric Towers
Patented Case
View Patent ↗
Granted: May 6, 2003
Filed: Oct 16, 2001
Inventors
Craig Aker
Colin J. Cumming
Mark E. Fisher
Michael Fox
Marcus LaGrone
Dennis K. Reust
Mark G. Rockley
Eric Towers
Assignee (at issue)
Nomadics, 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.