Granted Patent
Utility
US 6,747,294 · App. 10/255,561
Guard ring structure for reducing crosstalk and latch-up in integrated circuits
Inventors:
Sandhya Gupta, Steve Kosier, John C. Beckman
Patented Case
View Patent ↗
Granted: Jun 8, 2004
Filed: Sep 25, 2002
Inventors
Sandhya Gupta
Steve Kosier
John C. Beckman
Assignee (at issue)
PolarFab, LLC
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.