Granted Patent
Utility
US 5,139,716 · App. 07/483,473
Method of fabricating coolable ceramic structures
Inventors:
Bernard J. Wrona, David Paquette
Patented Case
View Patent ↗
Granted: Aug 18, 1992
Filed: Feb 20, 1990
Inventors
Bernard J. Wrona
David Paquette
Assignee (at issue)
Loral Aerospace Corp.
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.