Granted Patent
Utility
US 6,569,924 · App. 09/732,380
Solubilized defoamers for cementitious compositions
Inventors:
Samy M. Shendy, Jeffrey R. Bury, John Luciano, Thomas M. Vickers, Jr.
Patented Case
View Patent ↗
Granted: May 27, 2003
Filed: Dec 7, 2000
Inventors
Samy M. Shendy
Jeffrey R. Bury
John Luciano
Thomas M. Vickers, Jr.
Assignee (at issue)
MBT Holding 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.