Granted Patent
Utility
US 5,616,954 · App. 08/515,600
Flat package for semiconductor IC
Inventor:
Hiromori Tobase
Patented Case
View Patent ↗
Granted: Apr 1, 1997
Filed: Aug 16, 1995
Inventor
Hiromori Tobase
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.