Granted Patent
Utility
US 6,344,769 · App. 09/689,810
Precision differential switched current source
Inventor:
Horia Giuroiu
Patented Case
View Patent ↗
Granted: Feb 5, 2002
Filed: Oct 13, 2000
Inventor
Horia Giuroiu
Assignee (at issue)
OKI Semiconductor Co., Ltd.
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.