Granted Patent
Utility
US 6,677,280 · App. 09/731,118
Transport of containers on conveyors
Inventors:
Stefan Kupper, Michael Schneider, Walter Grosse Böwing, Alfred Laufenberg, Harald Kluschanzoff
Patented Case
View Patent ↗
Granted: Jan 13, 2004
Filed: Dec 6, 2000
Inventors
Stefan Kupper
Michael Schneider
Walter Grosse Böwing
Alfred Laufenberg
Harald Kluschanzoff
Assignee (at issue)
Ecolab GmbH & Co. OHG
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.