Granted Patent
Utility
US 6,010,459 · App. 08/827,703
Method and apparatus for the measurement of components of exhaled breath in humans
Inventors:
Philip E. Silkoff, Patricia A. McClean
Patented Case
View Patent ↗
Granted: Jan 4, 2000
Filed: Apr 9, 1997
Inventors
Philip E. Silkoff
Patricia A. McClean
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.