Granted Patent
Utility
US 5,552,503 · App. 08/173,284
Photodefinable dielectric layers comprising poly(aromatic diacetylenes)
Inventors:
Elizabeth W. Kwock, Timothy Mark Miller
Patented Case
View Patent ↗
Granted: Sep 3, 1996
Filed: Dec 22, 1993
Inventors
Elizabeth W. Kwock
Timothy Mark Miller
Assignee (at issue)
AT&T CORP.
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.