Stephan Trassl

3 Patents

• US123252532025

  Securing Element with a Substrate and at Least One Micro-image Assembly

  Hueck Folien Gesellschaft M.b.h.

  0 cites
• US121947702025

  Security Element Having Reflective and Static Features

  Hueck Folien Gesellschaft M.b.h.

  0 cites
• US120649862024

  Security Element with an Optical Effect Layer

  Hueck Folien Gesellschaft M.b.h.

  0 cites