Granted Patent
Utility
US 6,233,025 · App. 09/168,404
Process and apparatus for generating at least three laser beams of different wavelength for the display of color video pictures
Inventor:
Richard Wallenstein
Patented Case
View Patent ↗
Granted: May 15, 2001
Filed: Oct 6, 1998
Inventor
Richard Wallenstein
Assignee (at issue)
LTD GmbH & Co. Laser-Display-Technologie KG
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.