Granted Patent
Utility
US 6,778,595 · App. 09/641,124
ADSL modem
Inventors:
Yasuhiro Arai, Kumiko Maruo, Masato Hori, Takashi Sasaki, Akira Oshima
Patented Case
View Patent ↗
Granted: Aug 17, 2004
Filed: Aug 16, 2000
Inventors
Yasuhiro Arai
Kumiko Maruo
Masato Hori
Takashi Sasaki
Akira Oshima
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.