Herman L. Matthe

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Zoersel, BE

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Patents Grantslast 30 patents

Information Patent Grant
Silver complex diffusion transfer processing
- Patent number 4,845,010
- Issue date Jul 4, 1989
- Agfa-Gevaert, N.V.
- Paul J. Coppens
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Surface-treated vinyl chloride polymer material including an adheri...
- Patent number 4,429,032
- Issue date Jan 31, 1984
- AGFA-GEVAERT N.V.
- Herman L. Matthe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY