Granted Patent
Utility
US 6,621,370 · App. 09/663,560
Method and system for a lumped-distributed balun
Inventor:
Andy Dao
Patented Case
View Patent ↗
Granted: Sep 16, 2003
Filed: Sep 15, 2000
Inventor
Andy Dao
Assignee (at issue)
Atheros Communications, Inc.
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.