Granted Patent
Utility
US 6,395,205 · App. 08/888,474
Method of manufacturing an aerated autoclaved concrete material
Inventors:
Fred R. Huege, Kevin D. Ingram, Gregory B. Pendleton, Diethelm Walter
Patented Case
View Patent ↗
Granted: May 28, 2002
Filed: Jul 7, 1997
Inventors
Fred R. Huege
Kevin D. Ingram
Gregory B. Pendleton
Diethelm Walter
Assignee (at issue)
Chemical Lime Company
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.