Granted Patent
Utility
US 4,600,933 · App. 06/049,916
Semiconductor integrated circuit structure with selectively modified insulation layer
Inventor:
Paul L. Richman
Patented Case
View Patent ↗
Granted: Jul 15, 1986
Filed: Jun 19, 1979
Inventor
Paul L. Richman
Assignee (at issue)
STANDARD MICROSYSTEMS CORPORATION
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.