DF

Dennis C. Fielder

CA Cardinal American: 2 patents #3 of 11Top 30%
📍 Middleburg Heights, OH: #46 of 97 inventorsTop 50%
🗺 Ohio: #30,338 of 73,341 inventorsTop 45%
Overall (All Time): #2,311,171 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5139012 Fireplace heat exchanger Arthur J. Furman, Timothy A. Grover, George J. Theodore, Ronald D. Sonedecker 1992-08-18
4767088 Multistation bird feeder support Arthur J. Furman, Paul Miller, Blair E. Rogers 1988-08-30