RP

Ralph E. Pratt

DI Desa International: 2 patents #5 of 21Top 25%
📍 Bowling Green, KY: #112 of 245 inventorsTop 50%
🗺 Kentucky: #4,404 of 11,577 inventorsTop 40%
Overall (All Time): #2,250,265 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5915952 Method and apparatus for controlling gas flow to ceramic plaque burners of differing sizes John Stephen (Steve) Manning, Christopher P. Hollis, James L. Jacobs, II 1999-06-29
5795145 Method and apparatus for controlling gas flow to ceramic plaque burners of differing sizes John Stephen (Steve) Manning, Christopher P. Hollis, James L. Jacobs, II 1998-08-18