Granted Patent
Utility
US 6,806,245 · App. 10/234,419
Ceramic dishwashing composition and method for inhibiting corrosion of glassware
Inventor:
Karlheinz Ulrich Gerhard Hahn
Patented Case
View Patent ↗
Granted: Oct 19, 2004
Filed: Sep 3, 2002
Inventor
Karlheinz Ulrich Gerhard Hahn
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.