Granted Patent
Utility
US 5,466,507 · App. 08/136,957
High thermal conductivity non-metallic honeycomb with laminated cell walls
Inventor:
Stephen C. Darfler
Patented Case
View Patent ↗
Granted: Nov 14, 1995
Filed: Oct 14, 1993
Inventor
Stephen C. Darfler
Assignee (at issue)
Hexcel 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.