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Patent applications and USPTO patent grants for Chang; Mike S. H..The latest application filed is for "offset ink jet postage printing".
Patent | Date |
---|---|
Offset ink jet postage printing Grant 4,673,303 - Sansone , et al. June 16, 1 | 1987-06-16 |
Vinyl-hydro polysiloxane copolymers release compositions Grant 4,578,493 - Chang March 25, 1 | 1986-03-25 |
Radiation curable composition of vinyl polysiloxane and hydrogen polysiloxane with photosensitizer Grant 4,435,259 - Chang March 6, 1 | 1984-03-06 |
Multilayered organic photoconductive element and process using polycarbonate barrier layer and charge generating layer Grant 4,391,888 - Chang , et al. July 5, 1 | 1983-07-05 |
Squarylium dye and diane blue dye charge generating layer mixture for electrophotographic light sensitive elements and processes Grant 4,353,971 - Chang , et al. October 12, 1 | 1982-10-12 |
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