RV

Rudolf Maria Jozef Voncken

RI Ric Investments: 1 patents #2 of 27Top 8%
Overall (2016): #243,299 of 481,213Top 55%
1
Patents 2016

Issued Patents 2016

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9399107 Textured/polished respiratory mask seal and mask Peter Chi Fai Ho, Cornelis Petrus Hendriks, Willem Potze, Joyce Van Zanten, Nicolaas Petrus Willard +1 more 2016-07-26