DR

Douglas Rawson-Harris

📍 Mona Vale, AU: #2 of 5 inventorsTop 40%
Overall (2005): #209,535 of 245,428Top 90%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6843153 Security screw 2005-01-18