Granted Patent
Utility
US 6,572,825 · App. 09/410,976
Apparatus for thermally evolving chemical analytes from a removable substrate
Inventors:
Kevin L. Linker, David W. Hannum
Patented Case
View Patent ↗
Granted: Jun 3, 2003
Filed: Oct 4, 1999
Inventors
Kevin L. Linker
David W. Hannum
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.