Granted Patent
Utility
US 4,674,834 · App. 06/581,085
Graphic input or output device including a fiber optic bundle with electronic means for providing coherence
Inventor:
George D. Margolin
Patented Case
View Patent ↗
Granted: Jun 23, 1987
Filed: Feb 17, 1984
Inventor
George D. Margolin
Assignee (at issue)
Photon Devices, Ltd.
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.