Granted Patent
Utility
US 5,808,299 · App. 08/802,004
Real-time multispecies monitoring by photoionization mass spectrometry
Inventor:
Jack A. Syage
Patented Case
View Patent ↗
Granted: Sep 15, 1998
Filed: Feb 18, 1997
Inventor
Jack A. Syage
Assignee (at issue)
Syagen Technology
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.