Granted Patent
Utility
US 5,646,443 · App. 08/584,161
Semiconductor package
Inventor:
Takehiko Takahashi
Patented Case
View Patent ↗
Granted: Jul 8, 1997
Filed: Jan 11, 1996
Inventor
Takehiko Takahashi
Assignee (at issue)
NEC 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.