DM

Detlef Maertens

BG Bundesdruckerei Gmbh: 2 patents #56 of 183Top 35%
Overall (All Time): #2,146,362 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10414192 Datasheet for a security and/or valuable document Edward Springmann, Martin Siebert, Thomas Felske, Roland Gutmann 2019-09-17
7371301 Multilayer security document and method for the production thereof Harald Hoeppner, Thomas Loeer 2008-05-13