JJ

JoAnn L. Johnson

Overall (All Time): #3,805,624 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5343771 Tool for sampling soil containing volatile organic compound David E. Turriff, Lloyd E. Jacobs, Nils K. Melberg 1994-09-06