Granted Patent
Utility
US 6,720,969 · App. 09/861,172
Dirty tag bits for 3D-RAM SRAM
Inventors:
Michael G. Lavelle, Ewa M. Kubalska, Yan Yan Tang
Patented Case
View Patent ↗
Granted: Apr 13, 2004
Filed: May 18, 2001
Inventors
Michael G. Lavelle
Ewa M. Kubalska
Yan Yan Tang
Assignee (at issue)
Sun Microsystems Inc.
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.