DH

Dennis K. Hoffman

📍 Palatine, IL: #26 of 88 inventorsTop 30%
🗺 Illinois: #1,118 of 4,656 inventorsTop 25%
Overall (1997): #160,168 of 185,788Top 90%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5655477 Bird feeder Esther R. Hoffman, Annemarie E. Hoffman 1997-08-12