Inventor · disambiguated record
Marcel Robert Fierens
Also filed as: FIERENS MARCEL R · FIERENS MARCEL ROBERT
3 granted patents·58 citations·filing 1974–1987
71Inventor score
Files withAGFA GEVAERT NV3
Top patents by PatentIndex Score
3 records- 0180US3995298AApparatus for processing photographic film and recovering solid substances from the processing solutions usedAGFA GEVAERT NV·Filed 1974·Granted Nov 30, 1976·30 cites·11 claims
- 0263US4814809APhotographic processing apparatus and methodAGFA GEVAERT NV·Filed 1987·Granted Mar 21, 1989·25 cites·8 claims
- 0335US4046570AHardening fixer for photographic silver halide materialAGFA GEVAERT NV·Filed 1976·Granted Sep 6, 1977·3 cites·6 claims
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