Granted Patent
Utility
US 6,170,233 · App. 09/337,372
Wrapping machine for wrapping an article from a roll of film, and a method thereof
Inventors:
Yanick Marois, Patrick John Masse
Patented Case
View Patent ↗
Granted: Jan 9, 2001
Filed: Jun 21, 1999
Inventors
Yanick Marois
Patrick John Masse
Assignee (at issue)
WULFTEC INTERNATIONAL 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.