Granted Patent
Utility
US 6,274,544 · App. 09/097,335
Production of detergent granulates
Inventors:
Johannes Hendrikus Akkermans, Michael Frederick Edwards, Andreas Theodorus Groot, Cornelis Paulus Montanus, Roland Wilhelmus Pomeren, Korkut Ahmet Yuregir
Patented Case
View Patent ↗
Granted: Aug 14, 2001
Filed: Jun 15, 1998
Inventors
Johannes Hendrikus Akkermans
Michael Frederick Edwards
Andreas Theodorus Groot
Cornelis Paulus Montanus
Roland Wilhelmus Pomeren
Korkut Ahmet Yuregir
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.