Granted Patent
Utility
US 4,336,528 · App. 05/855,258
Semiconductor resistive network
Inventor:
Jeffrey D. Kane
Patented Case
View Patent ↗
Granted: Jun 22, 1982
Filed: Nov 28, 1977
Inventor
Jeffrey D. Kane
Assignee (at issue)
Ferranti 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.