Granted Patent
Utility
US 5,621,069 · App. 08/528,820
Method for preparation of conjugated arylene and hetroarylene vinylene polymers
Inventors:
Mary Ellen Galvin-Donoghue, Sehwan Son
Patented Case
View Patent ↗
Granted: Apr 15, 1997
Filed: Sep 15, 1995
Inventors
Mary Ellen Galvin-Donoghue
Sehwan Son
Assignee (at issue)
LUCENT TECHNOLOGIES INC.
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.