Granted Patent
Utility
US 6,321,443 · App. 08/973,924
Connection substrate
Inventors:
Hans-Jurg Barte, Ewald Losert, Heinrich Meyer, Gunter Rohrs, Frank Rudolf, Wolfgang Scheel, Walter Schmidt, Theis Zur Nieden
Patented Case
View Patent ↗
Granted: Nov 27, 2001
Filed: May 13, 1998
Inventors
Hans-Jurg Barte
Ewald Losert
Heinrich Meyer
Gunter Rohrs
Frank Rudolf
Wolfgang Scheel
Walter Schmidt
Theis Zur Nieden
Assignees (at issue)
Dyconex Patente AG
Atotech Deutschland GmbH
Ciba Specialty Chemicals Corporation
FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V.
Techn. Universitaet Dresden
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.