DJ

Derek K. Jefferies

📍 Biggenden, AU: #66 of 131 inventorsTop 55%
Overall (All Time): #4,014,661 of 4,157,543Top 100%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4516052 Dispenser for ion source Phillip D. Prewett, Neil A. Pashley, Thomas D. Cockhill 1985-05-07