Granted Patent
Utility
US 6,507,239 · App. 09/910,433
Low noise and low offset bipolar input amplifiers
Inventor:
Sam Seiichiro Ochi
Patented Case
View Patent ↗
Granted: Jan 14, 2003
Filed: Jul 20, 2001
Inventor
Sam Seiichiro Ochi
Assignee (at issue)
IXYS, LLC
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.