Granted Patent
Utility
US 6,549,447 · App. 10/001,740
Memory cell structure
Inventors:
Peter Fricke, Andrew L. Van Brocklin
Patented Case
View Patent ↗
Granted: Apr 15, 2003
Filed: Oct 31, 2001
Inventors
Peter Fricke
Andrew L. Van Brocklin
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.