Granted Patent
Utility
US 6,380,835 · App. 09/558,394
Symmetric multi-layer spiral inductor for use in RF integrated circuits
Inventor:
Sang-Gug Lee
Patented Case
View Patent ↗
Granted: Apr 30, 2002
Filed: Apr 25, 2000
Inventor
Sang-Gug Lee
Assignee (at issue)
Information and Communications University
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.