Granted Patent
Utility
US 4,380,775 · App. 06/168,634
Semiconductor unit with connecting wires
Inventor:
Albrecht Bischoff
Patented Case
View Patent ↗
Granted: Apr 19, 1983
Filed: Jul 11, 1980
Inventor
Albrecht Bischoff
Assignee (at issue)
W. C. Heraeus GmbH
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.