GC

Gijsbertus Hendrikus Maria Calis

DB Dsm Ip Assets B.V.: 2 patents #29 of 243Top 15%
📍 Hulsberg, NL: #1 of 3 inventorsTop 35%
Overall (2018): #147,940 of 503,207Top 30%
2
Patents 2018

Issued Patents 2018

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9903689 Multilayered material sheet and process for its preparation Roelof Marissen, Joseph Arnold Paul Maria Simmelink, Reinard Jozef Maria Steeman, Jacobus Johannes Mencke, Jean Hubert Marie Beugels +5 more 2018-02-27
9863742 Multilayered material sheet and process for its preparation Roelof Marissen, Joseph Arnold Paul Maria Simmelink, Reinard Jozef Maria Steeman, Jacobus Johannes Mencke, Jean Hubert Marie Beugels +5 more 2018-01-09