Granted Patent
Utility
US 5,667,340 · App. 08/523,203
Cementitious composition for underwater use and a method for placing the composition underwater
Inventor:
Jeffrey R. Bury
Patented Case
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Granted: Sep 16, 1997
Filed: Sep 5, 1995
Inventor
Jeffrey R. Bury
Assignee (at issue)
Sandoz AG
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.