Granted Patent
Utility
US 6,262,781 · App. 09/029,115
Video projection apparatus and method of displaying a video image composed of pixels of a defined size
Inventor:
Christhard Deter
Patented Case
View Patent ↗
Granted: Jul 17, 2001
Filed: Feb 18, 1998
Inventor
Christhard Deter
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.