Granted Patent
Utility
US 5,138,472 · App. 07/653,563
Display having light scattering centers
Inventors:
Philip J. Jones, Akira Tomita, Mark F. Wartenberg
Patented Case
View Patent ↗
Granted: Aug 11, 1992
Filed: Feb 11, 1991
Inventors
Philip J. Jones
Akira Tomita
Mark F. Wartenberg
Assignee (at issue)
Raychem Limited
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.