Granted Patent
Utility
US 6,284,598 · App. 09/447,893
Method of manufacturing a flash memory cell having inter-poly-dielectric isolation
Inventors:
Patrick J. Kelley, Ranbir Singh, Larry Bruce Fritzinger, Cynthia C. Lee, John Simon Molloy
Patented Case
View Patent ↗
Granted: Sep 4, 2001
Filed: Nov 23, 1999
Inventors
Patrick J. Kelley
Ranbir Singh
Larry Bruce Fritzinger
Cynthia C. Lee
John Simon Molloy
Assignee (at issue)
Agere Systems Guardian 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.