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Marvin L. Bark

UF US Air Force: 1 patents #6,190 of 16,312Top 40%
📍 Baltimore, MD: #2,529 of 4,923 inventorsTop 55%
🗺 Maryland: #19,431 of 35,612 inventorsTop 55%
Overall (All Time): #4,011,732 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4505023 Method of making a planar INP insulated gate field transistor by a virtual self-aligned process Wen-Fa Tseng 1985-03-19