Granted Patent
Utility
US 6,429,494 · App. 09/282,100
Semiconductor read-only memory and method of manufacturing the same
Inventor:
Ulrich Zimmermann
Patented Case
View Patent ↗
Granted: Aug 6, 2002
Filed: Mar 30, 1999
Inventor
Ulrich Zimmermann
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.