Granted Patent
Utility
US 6,737,849 · App. 10/173,628
Constant current source having a controlled temperature coefficient
Inventors:
Aria Eshraghi, Xiaodong Wang
Patented Case
View Patent ↗
Granted: May 18, 2004
Filed: Jun 19, 2002
Inventors
Aria Eshraghi
Xiaodong Wang
Assignee (at issue)
International Business Machines 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.