DS

Donald L. Summers

📍 Glendale Heights, IL: #70 of 199 inventorsTop 40%
🗺 Illinois: #34,584 of 84,256 inventorsTop 45%
Overall (All Time): #2,326,128 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4957271 Container for meat molding David Summers 1990-09-18
4788844 Apparatus for straightening slender shafts David Summers, John Tolomei 1988-12-06