Granted Patent
Utility
US 6,559,111 · App. 09/361,908
Acidic hard surface cleaning and disinfecting compositions which include silicone quarternary ammonium salts
Inventors:
Andrew Colurciello, Mark Timothy Bennett
Patented Case
View Patent ↗
Granted: May 6, 2003
Filed: Jul 27, 1999
Inventors
Andrew Colurciello
Mark Timothy Bennett
Assignee (at issue)
Reckitt Benckiser LLC
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.