Granted Patent
Utility
US 6,052,715 · App. 08/855,455
Interactive communication system for downloading large amount data
Inventors:
Takayoshi Fukui, Masayasu Miyake
Patented Case
View Patent ↗
Granted: Apr 18, 2000
Filed: May 13, 1997
Inventors
Takayoshi Fukui
Masayasu Miyake
Assignee (at issue)
CASIO COMPUTER CO., LTD.
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.