Granted Patent
Utility
US 4,489,906 · App. 06/525,810
Thermal control material
Inventor:
Christakis N. Fellas
Patented Case
View Patent ↗
Granted: Dec 25, 1984
Filed: Aug 24, 1983
Inventor
Christakis N. Fellas
Assignee (at issue)
British Aerospace Public Limited Co.
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.