Granted Patent
Utility
US 5,578,404 · App. 08/411,577
Process for the production of liquid crystal display
Inventor:
Peter O. Kliem
Patented Case
View Patent ↗
Granted: Nov 26, 1996
Filed: Mar 27, 1995
Inventor
Peter O. Kliem
Assignee (at issue)
Polaroid 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.