Wolfgang Ermer

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Hirten, DE

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for influencing the color of copying light in photographi...
- Patent number 4,444,489
- Issue date Apr 24, 1984
- Agfa-Gevaert Aktiengesellschaft
- Siegfried Bartel
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cassette for winding band-like photographic material
- Patent number 4,441,667
- Issue date Apr 10, 1984
- AGFA-Gevaert A.G.
- Siegfried Bartel
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Device for removing impurities from data carriers
- Patent number 4,378,610
- Issue date Apr 5, 1983
- Agfa-Gevaert Aktiengesellschaft
- Wolfgang Ermer
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY