WK

W. Ralph Knowles

EL Electroscan: 1 patents #1 of 3Top 35%
📍 Lowell, MA: #5 of 38 inventorsTop 15%
🗺 Massachusetts: #885 of 3,963 inventorsTop 25%
Overall (1994): #54,417 of 165,921Top 35%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5362964 Environmental scanning electron microscope William G. Schultz, Allen E. Armstrong 1994-11-08