WO

William G. Oldfield

📍 Canfield, OH: #1 of 6 inventorsTop 20%
🗺 Ohio: #1,244 of 4,576 inventorsTop 30%
Overall (1997): #59,377 of 185,788Top 35%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5658037 Retractable closure system Jeffrey L. Evans, Donald L. Price 1997-08-19