Inventor · disambiguated record
Leslie F. A. Mason
Also filed as: MASON LESLIE F A
3 granted patents·14 citations·filing 1979–1981
65Inventor score
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3 records- 0161US4269928AProcess for the production of photographic images by dye diffusion transfer and photographic material suitable in this processCIBA GEIGY·Filed 1979·Granted May 26, 1981·7 cites·61 claims
- 0250US4386149AProcess for the production of photographic images by dye diffusion transfer and photographic material suitable in this processCIBA GEIGY AG·Filed 1981·Granted May 31, 1983·4 cites·10 claims
- 0338US4271254AProcess for producing photographic imagesCIBA GEIGY AG·Filed 1979·Granted Jun 2, 1981·3 cites·42 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →