Granted Patent
Utility
US 5,736,424 · App. 08/695,181
Device fabrication involving planarization
Inventors:
Judith Ann Prybyla, Gary N. Taylor
Patented Case
View Patent ↗
Granted: Apr 7, 1998
Filed: Aug 1, 1996
Inventors
Judith Ann Prybyla
Gary N. Taylor
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.