Inventor · disambiguated record
Werner Sperber
Also filed as: SPERBER WERNER · VIEHRIG WOLFGANG
5 granted patents·27 citations·filing 1978–1989
75Inventor score
Technology areasG03D
Files withAGFA GEVAERT AG5
Top patents by PatentIndex Score
5 records- 0170US4279371AArrangement for transporting strip-shaped materialAGFA GEVAERT AG·Filed 1979·Granted Jul 21, 1981·10 cites·7 claims
- 0268US4218123AMachine for developing photographic paper or the likeAGFA GEVAERT AG·Filed 1978·Granted Aug 19, 1980·10 cites·20 claims
- 0351US4164371APhotographic developing machineAGFA GEVAERT AG·Filed 1978·Granted Aug 14, 1979·5 cites·13 claims
- 0430US4403846AArrangement for introducing photosensitive strips into and transporting the same through a developing machineAGFA GEVAERT AG·Filed 1981·Granted Sep 13, 1983·2 cites·8 claims
- 0526US4918478ATank with rack for wet processing photographic materialAGFA GEVAERT AG·Filed 1989·Granted Apr 17, 1990·0 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →