Assignee

CRYSTAL IMAGES INC

US·1 granted patent·136 citations·filing 1991–1991

Technology mixB41M1 G01K1 G02F1 G09F1

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0192US5202677ADisplay apparatus using thermochromic materialCRYSTAL IMAGES INC·Filed 1991·Granted Apr 13, 1993·136 cites·23 claims

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