Granted Patent
Utility
US 5,078,818 · App. 07/510,510
Method for producing a fiber-reinforced ceramic honeycomb panel
Inventors:
Jong Hye Han, Andreas Hegedus
Patented Case
View Patent ↗
Granted: Jan 7, 1992
Filed: Apr 18, 1990
Inventors
Jong Hye Han
Andreas Hegedus
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.