PK

Petrus Paulus Gerardus Marie Knubben

Overall (All Time): #1,410,431 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11273424 Catalyst unloading of tubular reactors — 2022-03-15
9616402 Catalyst loading tool — 2017-04-11
9604187 Particulate material loading device — 2017-03-28