Granted Patent
Utility
US 5,288,410 · App. 08/039,714
Scale control in aqueous systems
Inventor:
Dionisio G. Cuisia
Patented Case
View Patent ↗
Granted: Feb 22, 1994
Filed: Mar 30, 1993
Inventor
Dionisio G. Cuisia
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.