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Herbert Dropkin

UA US Army: 1 patents #44 of 240Top 20%
📍 Washington, DC: #13 of 59 inventorsTop 25%
🗺 District of Columbia: #13 of 59 inventorsTop 25%
Overall (1989): #107,082 of 140,708Top 80%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4829527 Wideband electronic frequency tuning for orotrons Donald E. Wortman, Richard P. Leavitt 1989-05-09