DD

David M. Dungan

📍 Xenia, OH: #89 of 224 inventorsTop 40%
🗺 Ohio: #30,338 of 73,341 inventorsTop 45%
Overall (All Time): #2,236,762 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6048556 Method for making a stuffed pizza crust Paul Sanguinetti, Rick L. Nelson, Richard L. Hayward 2000-04-11
5865107 Apparatus for making a stuffed pizza crust Paul Sanguinetti, Rick L. Nelson, Richard L. Hayward 1999-02-02