Granted Patent
Utility
US 6,498,393 · App. 09/745,412
Semiconductor device and method for the fabrication thereof
Inventors:
Hiroaki Fujimoto, Tsuyoshi Hamatani, Toru Nomura
Patented Case
View Patent ↗
Granted: Dec 24, 2002
Filed: Dec 26, 2000
Inventors
Hiroaki Fujimoto
Tsuyoshi Hamatani
Toru Nomura
Assignee (at issue)
SUMITOMO ELECTRIC INDUSTRIES, 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.