Granted Patent
Utility
US 6,670,697 · App. 09/794,029
Semiconductor device module frame and group thereof
Inventor:
Shinichi Hasegawa
Patented Case
View Patent ↗
Granted: Dec 30, 2003
Filed: Feb 28, 2001
Inventor
Shinichi Hasegawa
Assignee (at issue)
MITSUBISHI ELECTRIC 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.