Granted Patent
Utility
US 5,366,942 · App. 07/867,770
Ceramic fiber product and structure for high temperature severe application environments and method of making same
Inventors:
Alan N. Ferguson, Perry B. Lassiter
Patented Case
View Patent ↗
Granted: Nov 22, 1994
Filed: Apr 13, 1992
Inventors
Alan N. Ferguson
Perry B. Lassiter
Assignee (at issue)
American Premier, Inc.
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.