DP

Donald G. Pennington

📍 La Grange Park, IL: #1 of 3 inventorsTop 35%
🗺 Illinois: #1,118 of 4,656 inventorsTop 25%
Overall (1997): #157,783 of 185,788Top 85%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5619080 Line filter for reducing AC harmonics Paul W. HOLZER 1997-04-08