Granted Patent
Utility
US 6,615,974 · App. 10/090,558
Flexible chain for use in a conveyor system
Inventor:
Richard Scholz
Patented Case
View Patent ↗
Granted: Sep 9, 2003
Filed: Mar 4, 2002
Inventor
Richard Scholz
Assignee (at issue)
Beumer Maschinenfabrik GmbH & Co.
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.