EC

Emmett W. Chappelle

NASA: 1 patents #1,418 of 3,881Top 40%
📍 Baltimore, MD: #1,687 of 4,923 inventorsTop 35%
🗺 Maryland: #13,387 of 35,612 inventorsTop 40%
Overall (All Time): #2,286,503 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5412219 Method for determining surface coverage by materials exhibiting different fluorescent properties Craig S. T. Daughtry, James E. McMurtrey, III 1995-05-02
4385113 Rapid, quantitative determination of bacteria in water Robert A. Administrator of the National Aeronautics and Space Frosch, Grace L. Picciolo, Richard R. Thomas, Eldon L. Jeffers, Jody W. Deming 1983-05-24