LM

Leslie F. A. Mason

CI Ciba-Geigy: 3 patents #802 of 2,867Top 30%
Overall (All Time): #1,683,204 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4386149 Process for the production of photographic images by dye diffusion transfer and photographic material suitable in this process Rainer Kitzing, Brian R. D. Whitear, William E. Long, Glenn Wood, David L. R. Reeves 1983-05-31
4271254 Process for producing photographic images Robert Stanley Cook, David Kilcast, Matthias Schellenberg, Christoph Chylewski 1981-06-02
4269928 Process for the production of photographic images by dye diffusion transfer and photographic material suitable in this process Rainer Kitzing, Brian R. D. Whitear, William E. Long, Glenn Wood, David L. R. Reeves 1981-05-26