Granted Patent
Utility
US 6,615,399 · App. 09/962,584
Semiconductor device having dummy pattern
Inventors:
Hideaki Yamauchi, Hisayoshi Ohba, Jun Watanabe, Kenji Hashimoto
Patented Case
View Patent ↗
Granted: Sep 2, 2003
Filed: Sep 26, 2001
Inventors
Hideaki Yamauchi
Hisayoshi Ohba
Jun Watanabe
Kenji Hashimoto
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.