Granted Patent
Utility
US 5,909,388 · App. 09/052,799
Dynamic random access memory circuit and methods therefor
Inventor:
Gerhard Mueller
Patented Case
View Patent ↗
Granted: Jun 1, 1999
Filed: Mar 31, 1998
Inventor
Gerhard Mueller
Assignee (at issue)
Siemens Aktiengesellschaft
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.