Granted Patent
Utility
US 6,566,938 · App. 09/916,972
System for a constant current source
Inventor:
Takao Akaogi
Patented Case
View Patent ↗
Granted: May 20, 2003
Filed: Jul 27, 2001
Inventor
Takao Akaogi
Assignee (at issue)
Fujitsu Limited
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.