Assignee
LUMIN INC
3 granted patents·30 citations·filing 1976–1979
Top patents by PatentIndex Score
3 records- 0168US4207370AMethod of producing contour mapped and pseudo-colored versions of black and white photographsLUMIN INC·Filed 1976·Granted Jun 10, 1980·20 cites·14 claims
- 0241US4188225AHalftone screen with cell matrixLUMIN INC·Filed 1978·Granted Feb 12, 1980·6 cites·12 claims
- 0335US4278755AHalftone screen and method of using sameLUMIN INC·Filed 1979·Granted Jul 14, 1981·4 cites·9 claims
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