Granted Patent
Utility
US 6,057,016 · App. 09/270,198
Polyester resins with improved properties
Inventors:
Hussein Al Ghatta, Antonio Pinto
Patented Case
View Patent ↗
Granted: May 2, 2000
Filed: Mar 15, 1999
Inventors
Hussein Al Ghatta
Antonio Pinto
Assignee (at issue)
Sinco Ricerche 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.