Granted Patent
Utility
US 4,732,804 · App. 06/775,363
Ablative and flame resistant composition
Inventor:
Erich F. Kujas
Patented Case
View Patent ↗
Granted: Mar 22, 1988
Filed: Sep 12, 1985
Inventor
Erich F. Kujas
Assignee (at issue)
RCA 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.