RK

Ralph Pierre Krebbers

Koniniklijke Philips N.V.: 2 patents #2,768 of 7,486Top 40%
Overall (All Time): #2,007,278 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10413143 Cleaning device having a nozzle for cleaning a surface Johannes Tseard Van Der Kooi, Britt Roumen, Matthijs Hendrikus Lubbers 2019-09-17
9351618 Nozzle arrangement for a cleaning device Johannes Tseard Van Der Kooi, Matthijs Hendrikus Lubbers 2016-05-31