Granted Patent
Utility
US 4,806,750 · App. 07/124,225
Color imager utilizing novel trichromatic beamsplitter and photosensor
Inventor:
Kent D. Vincent
Patented Case
View Patent ↗
Granted: Feb 21, 1989
Filed: Nov 23, 1987
Inventor
Kent D. Vincent
Assignee (at issue)
Hewlett-Packard Company, L.P.
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.