Granted Patent
Utility
US 6,013,360 · App. 08/892,209
Blown polyester film
Inventors:
Hussain Al Ghatta, Sandro Cobror
Patented Case
View Patent ↗
Granted: Jan 11, 2000
Filed: Jul 14, 1997
Inventors
Hussain Al Ghatta
Sandro Cobror
Assignee (at issue)
Sinco Engineering, S.p.A.
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.