Granted Patent
Utility
US 6,440,916 · App. 09/938,118
Hard surface cleaning and disinfecting compositions comprising fluorosurfactants
Inventors:
Tak Wai Cheung, Dennis Thomas Smialowicz, Minaxi Hemansu Mehta
Patented Case
View Patent ↗
Granted: Aug 27, 2002
Filed: Aug 23, 2001
Inventors
Tak Wai Cheung
Dennis Thomas Smialowicz
Minaxi Hemansu Mehta
Assignee (at issue)
Reckitt & Colman Limited
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.