Granted Patent
Utility
US 5,136,355 · App. 07/665,290
Interconnecting layer on a semiconductor substrate
Inventors:
John A. Kerr, Ian Deviny
Patented Case
View Patent ↗
Granted: Aug 4, 1992
Filed: Mar 6, 1991
Inventors
John A. Kerr
Ian Deviny
Assignee (at issue)
Marconi Electronic Devices Limited
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.