Granted Patent
Utility
US 6,805,817 · App. 09/932,186
Molecular devices activated by an electric field for electronic ink and other visual display
Inventors:
Xiao-An Zhang, Alexandre M. Bratkovski, Yong Chen, R. Stanley Williams, Kent D. Vincent
Patented Case
View Patent ↗
Granted: Oct 19, 2004
Filed: Aug 17, 2001
Inventors
Xiao-An Zhang
Alexandre M. Bratkovski
Yong Chen
R. Stanley Williams
Kent D. Vincent
Assignee (at issue)
Hewlett-Packard Development Company, L.P.
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.