Jörg Siegel

Person

  • Koln, DE

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Photographic silver halide material

    • Publication number 20020037486
    • Publication date Mar 28, 2002
    • Peter Bergthaller
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Photographic silver halide material

    • Publication number 20020034712
    • Publication date Mar 21, 2002
    • Peter Bergthaller
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY