JD

Jeffery W Doonan

BL Broken Hill Proprietary Company Limited: 1 patents #2 of 21Top 10%
Overall (1989): #98,245 of 140,708Top 70%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4816090 Heat treated cold rolled steel strapping Peter Ivan Unicomb, Robert K Armstrong 1989-03-28