Granted Patent
Utility
US 5,818,103 · App. 08/828,336
Semiconductor device mounted on a grooved head frame
Inventor:
Takeshi Harada
Patented Case
View Patent ↗
Granted: Oct 6, 1998
Filed: Mar 28, 1997
Inventor
Takeshi Harada
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.