Granted Patent
Utility
US 4,594,945 · App. 06/676,028
Thermal protection for propellant grains
Inventor:
George Alexandris
Patented Case
View Patent ↗
Granted: Jun 17, 1986
Filed: Nov 28, 1984
Inventor
George Alexandris
Assignee (at issue)
General Dynamics Corp., Pomona Division
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.