JE

John C. Engdahl

📍 Columbia, MD: #33 of 130 inventorsTop 30%
🗺 Maryland: #543 of 2,389 inventorsTop 25%
Overall (2003): #194,502 of 273,478Top 75%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6570165 Radiation assisted electron emission device Douglas S. McGregor, Ronald A. Rojeski 2003-05-27