SJ

Sidney Dantuma Johnston

SL Spex Corporate Holdings Limited: 1 patents #3 of 8Top 40%
Overall (2020): #270,698 of 565,922Top 50%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10550656 Cutting tool Jamie Oag, Rae Younger, Andrew Pettitt, Barry Chapman, Simon McKay +2 more 2020-02-04