Granted Patent
Utility
US 6,345,545 · App. 09/594,215
Two-stage preconcentrator for vapor/particle detection
Inventors:
Kevin L. Linker, Charles A. Brusseau
Patented Case
View Patent ↗
Granted: Feb 12, 2002
Filed: Jun 14, 2000
Inventors
Kevin L. Linker
Charles A. Brusseau
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.