Granted Patent
Utility
US 6,586,978 · App. 10/177,945
Delay locked loop
Inventor:
Reidar Stief
Patented Case
View Patent ↗
Granted: Jul 1, 2003
Filed: Jun 20, 2002
Inventor
Reidar Stief
Assignee (at issue)
Infineon Technologies AG
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.