Granted Patent
Utility
US 6,620,107 · App. 10/025,544
Detection of conditions by analysis of gases or vapours
Inventors:
Peter Alfred Payne, Krishna Chandra Persaud, Allan John Syms
Patented Case
View Patent ↗
Granted: Sep 16, 2003
Filed: Dec 18, 2001
Inventors
Peter Alfred Payne
Krishna Chandra Persaud
Allan John Syms
Assignee (at issue)
Osmetech PLC
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.