Granted Patent
Utility
US 6,695,035 · App. 09/962,796
Electromagnetic induction casting apparatus
Inventors:
Naritoshi Kimura, Kenichi Sasatani, Kyojiro Kaneko
Patented Case
View Patent ↗
Granted: Feb 24, 2004
Filed: Sep 26, 2001
Inventors
Naritoshi Kimura
Kenichi Sasatani
Kyojiro Kaneko
Assignee (at issue)
Sumitomo Mitsubishi Silicon 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.