Granted Patent
Utility
US 6,730,159 · App. 09/890,144
Clinker hydraulic binder, use and method for making same
Inventors:
Jean-Pierre Falaschi, Hervé Fryda, Jean-Pierre Letourneux, Christopher David Parr, Bruno Touzo, Michel Vialle
Patented Case
View Patent ↗
Granted: May 4, 2004
Filed: Nov 13, 2001
Inventors
Jean-Pierre Falaschi
Hervé Fryda
Jean-Pierre Letourneux
Christopher David Parr
Bruno Touzo
Michel Vialle
Assignee (at issue)
Lafarge Aluminates
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.