Granted Patent
Utility
US 6,719,919 · App. 09/641,826
Composition of matter
Inventors:
Weimin Li, Zhiping Yin
Patented Case
View Patent ↗
Granted: Apr 13, 2004
Filed: Aug 17, 2000
Inventors
Weimin Li
Zhiping Yin
Assignee (at issue)
Micron Technology, 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.