Granted Patent
Utility
US 6,707,156 · App. 10/352,029
Semiconductor device with multilevel wiring layers
Inventors:
Takashi Suzuki, Satoshi Otsuka, Tsutomu Hosoda, Hirofumi Watatani, Shun-ichi Fukuyama
Patented Case
View Patent ↗
Granted: Mar 16, 2004
Filed: Jan 28, 2003
Inventors
Takashi Suzuki
Satoshi Otsuka
Tsutomu Hosoda
Hirofumi Watatani
Shun-ichi Fukuyama
Assignee (at issue)
Fujitsu Limited
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.