Granted Patent
Utility
US 6,444,493 · App. 09/857,373
Method for vertically integrating active circuit planes and vertically integrated circuit produced using said method
Inventors:
Michael Feil, Christof Landesberger
Patented Case
View Patent ↗
Granted: Sep 3, 2002
Filed: Sep 21, 2001
Inventors
Michael Feil
Christof Landesberger
Assignee (at issue)
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V.
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.