Granted Patent
Utility
US 6,069,124 · App. 09/085,071
Granular detergent compositions and their production
Inventors:
Peter Willem Appel, Marcel van der Kraan
Patented Case
View Patent ↗
Granted: May 30, 2000
Filed: May 26, 1998
Inventors
Peter Willem Appel
Marcel van der Kraan
Assignee (at issue)
Lever Brothers Company, division of Conopco, Inc.
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.