EK

Evalyn L. Knapp

📍 Mount Ayr, IA: #2 of 2 inventorsTop 100%
🗺 Iowa: #47 of 364 inventorsTop 15%
Overall (1982): #66,092 of 81,411Top 85%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4349225 Sheet gripping and handling device Darryl L. Collins, Donna L. Collins, Merton C. Knapp 1982-09-14