Granted Patent
Utility
US 6,224,696 · App. 09/353,859
Pentanitrogen(1+)cation and salt containing the same
Inventors:
Karl O. Christe, William W. Wilson
Patented Case
View Patent ↗
Granted: May 1, 2001
Filed: Jul 15, 1999
Inventors
Karl O. Christe
William W. Wilson
Assignee (at issue)
Raytheon Company
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.