Granted Patent
Utility
US 6,072,367 · App. 09/208,847
Electronic balance adjusting circuit
Inventor:
Katsuyoshi Mase
Patented Case
View Patent ↗
Granted: Jun 6, 2000
Filed: Dec 10, 1998
Inventor
Katsuyoshi Mase
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.