DH

Doug Hoy

📍 Tipp City, OH: #132 of 216 inventorsTop 65%
🗺 Ohio: #42,657 of 73,341 inventorsTop 60%
Overall (All Time): #3,459,554 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6948567 Passive fire protection device Daniel C. Cyphers, John P. Haas, Scott A. Frederick, Gary Cunagin 2005-09-27