Granted Patent
Utility
US 6,748,409 · App. 09/601,007
Data interpolating system
Inventors:
Kazuo Toraichi, Kouichi Wada
Patented Case
View Patent ↗
Granted: Jun 8, 2004
Filed: Sep 8, 2000
Inventors
Kazuo Toraichi
Kouichi Wada
Assignee (at issue)
Niigata Seimitsu 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.