Wiesen; Heinz
Patent Applications and Registrations
Patent applications and USPTO patent grants for Wiesen; Heinz.The latest application filed is for "colour photographic silver halide material".
- Wiesen; Heinz - Kieselweg DE
- Wiesen; Heinz - Euskirchen DE
| Patent | Date |
|---|---|
| Color photographic print material Grant 6,890,707 - Weimann , et al. May 10, 2 | 2005-05-10 |
| Color photographic print material Grant 6,806,042 - Weimann , et al. October 19, 2 | 2004-10-19 |
| Colour photographic silver halide material Grant 6,783,924 - Weimann , et al. August 31, 2 | 2004-08-31 |
| Colour Photographic Silver Halide Material App 20040110103 - Weimann, Ralf ; et al. | 2004-06-10 |
| Color photographic silver halide material Grant 6,689,552 - Ly , et al. February 10, 2 | 2004-02-10 |
| Colour photographic print material App 20040023171 - Weimann, Ralf ; et al. | 2004-02-05 |
| Colour photographic print material App 20040023173 - Weimann, Ralf ; et al. | 2004-02-05 |
| Colour photographic silver halide material App 20030064331 - Ly, Cuong ; et al. | 2003-04-03 |
| Colour photographic recording material App 20020064734 - Weber, Beate ; et al. | 2002-05-30 |
| Colour photographic silver halide material App 20020018971 - Hagemann, Jorg ; et al. | 2002-02-14 |
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