Granted Patent
Utility
US 6,469,335 · App. 09/820,234
Semiconductor memory having a memory cell array
Inventor:
Franz Hofmann
Patented Case
View Patent ↗
Granted: Oct 22, 2002
Filed: Mar 28, 2001
Inventor
Franz Hofmann
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.