DH

Dirk Jan van Heijningen

PB Procraft Development B.V.: 4 patents #1 of 1Top 100%
📍 Alphen aan den Rijn, NL: #25 of 142 inventorsTop 20%
Overall (All Time): #1,152,049 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11207709 Composite stencils, methods of making, and methods of decorating with composite stencils 2021-12-28
10940682 Photosensitive stencils and methods 2021-03-09
10919288 Method of producing a multilayered product 2021-02-16
10449567 Composite stencils, methods of making, and methods of decorating with composite stencils 2019-10-22