EC

Engmin J. Chern

NASA: 1 patents #35 of 209Top 20%
📍 Sharonville, OH: #28 of 83 inventorsTop 35%
🗺 Ohio: #979 of 4,093 inventorsTop 25%
Overall (1994): #138,103 of 165,921Top 85%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5339031 Method and apparatus for non-contact hole eccentricity and diameter measurement 1994-08-16