Granted Patent
Utility
US 4,386,978 · App. 06/186,081
Crosslinked single or double base propellant binders
Inventors:
Robert J. Baczuk, Anderson E. Robinson, Jr.
Patented Case
View Patent ↗
Granted: Jun 7, 1983
Filed: Sep 11, 1980
Inventors
Robert J. Baczuk
Anderson E. Robinson, Jr.
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.