Granted Patent
Utility
US 5,773,857 · App. 08/749,855
Semiconductor device having dummy wiring conductors for suppressing heat-treatment-induced shifting
Inventor:
Kenji Ura
Patented Case
View Patent ↗
Granted: Jun 30, 1998
Filed: Nov 15, 1996
Inventor
Kenji Ura
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.