DA

David E. Annan

📍 Christchurch, NZ: #290 of 627 inventorsTop 50%
Overall (All Time): #4,092,140 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4275481 Carcass scalping Colin Roberts, John S. Nelson, Angus A. J. Robertson 1981-06-30