DJ

Douglas A. Keehn, Jr.

RI Ray Industries: 3 patents #3 of 13Top 25%
📍 Merritt Island, FL: #66 of 257 inventorsTop 30%
🗺 Florida: #16,597 of 67,251 inventorsTop 25%
Overall (All Time): #1,645,621 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5700172 Submerged marine exhaust system Frank B. Ousley, II 1997-12-23
5570730 Spill resistant fuel cap and ventilation system Frank B. Ousley, II, William W. Powell 1996-11-05
5505644 Submerged marine exhaust system Frank B. Ousley, II, William W. Powell, John R. Hamm 1996-04-09