Granted Patent
Utility
US 6,320,804 · App. 09/751,958
Integrated semiconductor memory with a memory unit a memory unit for storing addresses of defective memory cells
Inventor:
Wilfried Dähn
Patented Case
View Patent ↗
Granted: Nov 20, 2001
Filed: Dec 29, 2000
Inventor
Wilfried Dähn
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.