Granted Patent
Utility
US 5,798,569 · App. 08/895,823
Semiconductor device having multilayered wiring structure
Inventors:
Kazuki Miyazaki, Kazunobu Shigehara, Masanobu Zenke
Patented Case
View Patent ↗
Granted: Aug 25, 1998
Filed: Jul 17, 1997
Inventors
Kazuki Miyazaki
Kazunobu Shigehara
Masanobu Zenke
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.