Granted Patent
Utility
US 5,688,722 · App. 07/899,409
CMOS integrated circuit with reduced susceptibility to PMOS punchthrough
Inventor:
Thomas E. Harrington, III
Patented Case
View Patent ↗
Granted: Nov 18, 1997
Filed: Jun 16, 1992
Inventor
Thomas E. Harrington, III
Assignee (at issue)
Dallas Semiconductor 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.