Granted Patent
Utility
US 5,825,237 · App. 08/730,300
Reference voltage generation circuit
Inventor:
Yukitaka Ogawa
Patented Case
View Patent ↗
Granted: Oct 20, 1998
Filed: Oct 11, 1996
Inventor
Yukitaka Ogawa
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.