SN

Steven W. Neff

📍 De Witt, IA: #2 of 9 inventorsTop 25%
🗺 Iowa: #26 of 549 inventorsTop 5%
Overall (1989): #15,427 of 140,708Top 15%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D303216 Closure clip for bag of comestibles or the like Ronald J. Hoffman, Francis R. Groth 1989-09-05
D302232 Bottle cap opener Ronald J. Hoffman 1989-07-18