Granted Patent
Utility
US 6,362,502 · App. 09/692,118
DRAM cell circuit
Inventors:
Wolfgang Rosner, Thomas Schulz, Lothar Risch, Franz Hofmann
Patented Case
View Patent ↗
Granted: Mar 26, 2002
Filed: Oct 19, 2000
Inventors
Wolfgang Rosner
Thomas Schulz
Lothar Risch
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.