Granted Patent
Utility
US 5,708,124 · App. 08/568,636
Process for the solid state polycondensation of polyester resins
Inventors:
Hussain Al Ghatta, Dario Giordano
Patented Case
View Patent ↗
Granted: Jan 13, 1998
Filed: Dec 7, 1995
Inventors
Hussain Al Ghatta
Dario Giordano
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.