Granted Patent
Utility
US 6,395,697 · App. 09/261,691
Diphenyl based solvents in blooming type germicidal hard surface cleaners
Inventors:
Tak Wai Cheung, Dennis Thomas Smialowicz
Patented Case
View Patent ↗
Granted: May 28, 2002
Filed: Mar 3, 1999
Inventors
Tak Wai Cheung
Dennis Thomas Smialowicz
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.