Granted Patent
Utility
US 6,151,949 · App. 09/382,755
Method of manufacturing a flat corrugated tube
Inventor:
Darryl Leigh Young
Patented Case
View Patent ↗
Granted: Nov 28, 2000
Filed: Aug 25, 1999
Inventor
Darryl Leigh Young
Assignee (at issue)
Visteon Global Technologies, 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.