DR

Douglas Rawson-Harris

📍 Mona Vale, AU: #70 of 246 inventorsTop 30%
Overall (All Time): #2,030,009 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9045903 Pole assembly with transition ring Andrew Crick 2015-06-02
6843153 Security screw — 2005-01-18