WB

William J. Ballad

KE Knowles Electronics: 1 patents #4 of 7Top 60%
📍 Buffalo Grove, IL: #10 of 54 inventorsTop 20%
🗺 Illinois: #1,021 of 4,484 inventorsTop 25%
Overall (1994): #53,033 of 165,921Top 35%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5335286 Electret assembly Elmer V. Carlson 1994-08-02