Granted Patent
Utility
US 6,657,481 · App. 10/127,465
Current mirror circuit
Inventors:
Carsten Rasmussen, Ivan Riis Nielsen
Patented Case
View Patent ↗
Granted: Dec 2, 2003
Filed: Apr 23, 2002
Inventors
Carsten Rasmussen
Ivan Riis Nielsen
Assignee (at issue)
Nokia
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.