DE

Donald W. Ertmer

📍 Carpentersville, IL: #1 of 11 inventorsTop 10%
🗺 Illinois: #1,021 of 4,484 inventorsTop 25%
Overall (1994): #141,424 of 165,921Top 90%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5291175 Limiting heat flow in planar, high-density power resistors Lawrence D. Gleason, Louis E. Roberts 1994-03-01