Granted Patent
Utility
US 6,798,464 · App. 10/063,781
Liquid crystal display
Inventors:
Alexander Bietsch, Emmanuel Delamarche, Bruno Michel, Heinz Schmid
Patented Case
View Patent ↗
Granted: Sep 28, 2004
Filed: May 13, 2002
Inventors
Alexander Bietsch
Emmanuel Delamarche
Bruno Michel
Heinz Schmid
Assignee (at issue)
International Business Machines Corporation
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.