Granted Patent
Utility
US 5,330,674 · App. 07/942,555
Method for increasing the efficiency of a disinfectant cleaning composition using alkyl polyglycosides
Inventors:
Allen D. Urfer, Virginia Lazarowitz
Patented Case
View Patent ↗
Granted: Jul 19, 1994
Filed: Sep 9, 1992
Inventors
Allen D. Urfer
Virginia Lazarowitz
Assignee (at issue)
Henkel 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.