DC

David N. Chon

📍 Baltimore, MD: #22 of 133 inventorsTop 20%
🗺 Maryland: #225 of 1,164 inventorsTop 20%
Overall (1989): #123,672 of 140,708Top 90%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4871073 Disc screen separator device John Berry 1989-10-03