Granted Patent
Utility
US 6,806,584 · App. 10/277,907
Semiconductor device structure including multiple fets having different spacer widths
Inventors:
Ka-Hing Fung, Percy V. Gilbert
Patented Case
View Patent ↗
Granted: Oct 19, 2004
Filed: Oct 21, 2002
Inventors
Ka-Hing Fung
Percy V. Gilbert
Assignee (at issue)
International Business Machines 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.