Granted Patent
Utility
US 5,376,734 · App. 08/074,865
Process for the production of high molecular weight polyester resins
Inventor:
Hussain Al Ghatta
Patented Case
View Patent ↗
Granted: Dec 27, 1994
Filed: Jun 11, 1993
Inventor
Hussain Al Ghatta
Assignee (at issue)
M. & G. Richerche 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.