David B. Chaney

TM The W. B. Marvin Manufacturing: 1 patents #1 of 1Top 100%

📍 Powell, OH: #2 of 9 inventorsTop 25%

🗺 Ohio: #715 of 3,574 inventorsTop 25%

Overall (1989): #123,711 of 140,708Top 90%

Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4872399	Convertible fan assembly	—	1989-10-10