Granted Patent
Utility
US 5,825,695 · App. 08/626,158
Semiconductor device for reference voltage
Inventor:
Masanao Hamaguchi
Patented Case
View Patent ↗
Granted: Oct 20, 1998
Filed: Apr 4, 1996
Inventor
Masanao Hamaguchi
Assignee (at issue)
SEIKO INSTRUMENTS 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.