Granted Patent
Utility
US 5,706,225 · App. 08/652,915
Memory apparatus with dynamic memory cells having different capacitor values
Inventors:
Klaus Buchenrieder, Michael Kaelbling
Patented Case
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Granted: Jan 6, 1998
Filed: May 20, 1996
Inventors
Klaus Buchenrieder
Michael Kaelbling
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.