Granted Patent
Utility
US 6,782,743 · App. 10/343,341
Flow metering method and flowmeter
Inventors:
Atsushi Koike, Kiyoshi Yamagishi, Shinya Furuki, Kenichi Hiraizumi
Patented Case
View Patent ↗
Granted: Aug 31, 2004
Filed: Jan 29, 2003
Inventors
Atsushi Koike
Kiyoshi Yamagishi
Shinya Furuki
Kenichi Hiraizumi
Assignee (at issue)
MITSUI MINING & SMELTING 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.