Granted Patent
Utility
US 6,078,534 · App. 08/937,570
Semiconductor memory having redundancy circuit
Inventors:
Karl-Peter Pfefferl, Martin Gall
Patented Case
View Patent ↗
Granted: Jun 20, 2000
Filed: Sep 25, 1997
Inventors
Karl-Peter Pfefferl
Martin Gall
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.