FT

Franz Trautweiler

CI Ciba-Geigy: 2 patents #1,054 of 2,867Top 40%
Overall (All Time): #2,368,251 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4355099 Composite photographic material having a thin flexable support and a reflecting layer — 1982-10-19
4296198 Photographic process using a thin flexuous layer and reflective layer — 1981-10-20