Granted Patent
Utility
US 6,119,357 · App. 09/080,953
Scale device
Inventors:
Osamu Ochiai, Ken Onoe
Patented Case
View Patent ↗
Granted: Sep 19, 2000
Filed: May 19, 1998
Inventors
Osamu Ochiai
Ken Onoe
Assignee (at issue)
Sony Precision Technology Inc.
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.