Granted Patent
Utility
US 5,284,955 · App. 07/967,349
Substituted-2,3-dicarboxypyridinium nitrates
Inventor:
Henry L. Strong
Patented Case
View Patent ↗
Granted: Feb 8, 1994
Filed: Oct 28, 1992
Inventor
Henry L. Strong
Assignee (at issue)
American Cyanamid 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.