Granted Patent
Utility
US 5,374,006 · App. 08/021,696
Method and apparatus for winding substrates that are capable of being wound
Inventor:
Mickael Mheidle
Patented Case
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Granted: Dec 20, 1994
Filed: Feb 24, 1993
Inventor
Mickael Mheidle
Assignee (at issue)
Ciba-Geigy
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.