Granted Patent
Utility
US 6,828,201 · App. 10/054,515
Method of manufacturing a top insulating layer for a sonos-type device
Inventor:
Krishnaswamy Ramkumar
Patented Case
View Patent ↗
Granted: Dec 7, 2004
Filed: Oct 22, 2001
Inventor
Krishnaswamy Ramkumar
Assignee (at issue)
Cypress 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.