Granted Patent
Utility
US 4,659,403 · App. 06/843,897
Hydrazine stabilizers for nc propellants
Inventors:
Ernest J. Kirschke, Eugene F. Rothgery
Patented Case
View Patent ↗
Granted: Apr 21, 1987
Filed: Mar 25, 1986
Inventors
Ernest J. Kirschke
Eugene F. Rothgery
Assignee (at issue)
Olin Corporation
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.