Granted Patent
Utility
US 5,475,706 · App. 08/031,942
Bulk data transmission system
Inventors:
Yoshikazu Kobayashi, Hirofumi Ohyama
Patented Case
View Patent ↗
Granted: Dec 12, 1995
Filed: Mar 16, 1993
Inventors
Yoshikazu Kobayashi
Hirofumi Ohyama
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.