JD

Joan E. Deffeyes

📍 Chesterfield, MO: #3,708 of 6,461 inventorsTop 60%
🗺 Missouri: #13,067 of 23,789 inventorsTop 55%
Overall (All Time): #3,723,216 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5660886 Method for forming in situ diffusion barrier while diffusing aluminum through nickel-boron Douglas J. Peterman, James E. O'Neal 1997-08-26