Granted Patent
Utility
US 5,296,951 · App. 07/836,821
Multicolor display apparatus employing superposed planar discharge lamps
Inventor:
Neil Anthony Fox
Patented Case
View Patent ↗
Granted: Mar 22, 1994
Filed: Feb 19, 1992
Inventor
Neil Anthony Fox
Assignee (at issue)
Smiths Industries Public Limited Company
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.