Granted Patent
Utility
US 6,448,183 · App. 09/710,763
Method of forming contact portion of semiconductor element
Inventor:
Byung Chul Lee
Patented Case
View Patent ↗
Granted: Sep 10, 2002
Filed: Nov 11, 2000
Inventor
Byung Chul Lee
Assignees (at issue)
Anam Semiconductor
Ankor Technology, Inc.
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.