Granted Patent
Utility
US 5,700,570 · App. 08/599,947
Composite construction material
Inventor:
Mohamed A. H. Fahmy
Patented Case
View Patent ↗
Granted: Dec 23, 1997
Filed: Feb 14, 1996
Inventor
Mohamed A. H. Fahmy
Assignee (at issue)
K-2 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.