Granted Patent
Utility
US 6,615,975 · App. 09/915,316
Magnetic coupling assembly for conveyor rollers
Inventors:
Michel Ranger, Marc Zweili
Patented Case
View Patent ↗
Granted: Sep 9, 2003
Filed: Jul 27, 2001
Inventors
Michel Ranger
Marc Zweili
Assignee (at issue)
GEBO Convoyeurs Consultants & Systems 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.