Granted Patent
Utility
US 5,783,769 · App. 07/326,852
Solid propellant with non-crystalline polyether/energetic plasticizer binder
Inventors:
John R. Goleniewski, James A. Roberts
Patented Case
View Patent ↗
Granted: Jul 21, 1998
Filed: Mar 17, 1989
Inventors
John R. Goleniewski
James A. Roberts
Assignee (at issue)
HERCULES LLC
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.