Granted Patent
Utility
US 6,794,233 · App. 10/627,418
Methods of fabricating a MOSFET
Inventors:
Yongsoo CHO, Seung-Ho Hahn
Patented Case
View Patent ↗
Granted: Sep 21, 2004
Filed: Jul 25, 2003
Inventors
Yongsoo CHO
Seung-Ho Hahn
Assignee (at issue)
Dongbu Electronics, Co. Ltd.
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.