SR

Steven Alexander Richard Ritchie

PL Purelifi Limited: 1 patents #1 of 6Top 20%
Overall (2020): #262,806 of 565,922Top 50%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10736201 Driver apparatus Harald Burchardt, Dobroslav Tsonev, Arne Rossius 2020-08-04