Granted Patent
Utility
US 6,551,857 · App. 09/776,885
Three dimensional structure integrated circuits
Inventor:
Glenn J. Leedy
Patented Case
View Patent ↗
Granted: Apr 22, 2003
Filed: Feb 6, 2001
Inventor
Glenn J. Leedy
Assignee (at issue)
Elm Technology Corp.
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.