Granted Patent
Utility
US 6,579,838 · App. 09/745,383
Laundry compositions
Inventors:
Chris Efstathios Housmekerides, Daniele Fregonese, Luca Zambelli, Dora Zamuner
Patented Case
View Patent ↗
Granted: Jun 17, 2003
Filed: Dec 21, 2000
Inventors
Chris Efstathios Housmekerides
Daniele Fregonese
Luca Zambelli
Dora Zamuner
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.