Granted Patent
Utility
US 5,779,788 · App. 08/778,070
Cement composition
Inventors:
Neal S. Berke, Michael P. Dallaire, Awdhoot Vasant Kerkar
Patented Case
View Patent ↗
Granted: Jul 14, 1998
Filed: Aug 14, 1996
Inventors
Neal S. Berke
Michael P. Dallaire
Awdhoot Vasant Kerkar
Assignee (at issue)
W.R. Grace & Co. Conn.
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.