Granted Patent
Utility
US 6,733,719 · App. 10/046,584
Polypropylene biaxially oriented film
Inventors:
Victor M. DiNardo, Nicholas Z. Karnavas
Patented Case
View Patent ↗
Granted: May 11, 2004
Filed: Jan 14, 2002
Inventors
Victor M. DiNardo
Nicholas Z. Karnavas
Assignee (at issue)
Sunoco, Inc. (R&M)
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.