AS

Alastair Simpson

Overall (All Time): #1,908,927 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
RE48011 Screw type pump or motor 2020-05-26
9382800 Screw type pump or motor 2016-07-05