US PATENT SUBCLASS 359 / 460
.~ Rear projection screen


Current as of: June, 1999
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359 /   HD   OPTICS: SYSTEMS (INCLUDING COMMUNICATION) AND ELEMENTS

443  DF  PROJECTION SCREEN {13}
460.~ Rear projection screen


DEFINITION

Classification: 359/460

Rear projection screen:

(under subclass 443) Subject matter wherein an image is projected on one side of a screen and viewed from the opposite side.