Patent US 4875032A
Patent number | US 4875032A (click link for details and documents via Google Patents) |
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Title | Method and apparatus for processing colorimetric parameters of a color sample |
Inventors | Paul A. McManus, Robert J. Beaton |
Company | Mcmanus Paul A, Beaton Robert J |
Filing date | 1987-10-26 |
Grant date | 1989-10-17 |