JN

John D. Van Norman

NASA: 2 patents #707 of 3,881Top 20%
📍 Norfolk, VA: #115 of 414 inventorsTop 30%
🗺 Virginia: #12,642 of 34,511 inventorsTop 40%
Overall (All Time): #2,314,275 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4991181 Catalyst for carbon monoxide oxidation Billy T. Upchurch, Irvin M. Miller, David R. Brown, Patricia P. Davis, David R. Schryer +1 more 1991-02-05
4912082 Catalyst for carbon monoxide oxidation Billy T. Upchurch, Irvin M. Miller, David R. Brown, Patricia P. Davis, David R. Schryer +1 more 1990-03-27