WJ

Walter L. Colterjohn, Jr.

📍 Barrington, IL: #22 of 54 inventorsTop 45%
🗺 Illinois: #1,118 of 4,656 inventorsTop 25%
Overall (1997): #62,155 of 185,788Top 35%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5602390 Electrostatic repulsion ion microscope 1997-02-11