Granted Patent
Utility
US 5,569,513 · App. 08/288,617
Aerogel-in-foam thermal insulation and its preparation
Inventors:
Carrielee Fidler, Thomas C. Simonton
Patented Case
View Patent ↗
Granted: Oct 29, 1996
Filed: Aug 10, 1994
Inventors
Carrielee Fidler
Thomas C. Simonton
Assignee (at issue)
ARMSTRONG WORLD INDUSTRIES, 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.