Granted Patent
Utility
US 6,221,833 · App. 09/098,569
Cleaning and surface treatment compositions containing silcone oils
Inventor:
Andrew Colurciello
Patented Case
View Patent ↗
Granted: Apr 24, 2001
Filed: Jun 17, 1998
Inventor
Andrew Colurciello
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.