DJ

Douglas A. Keehn, Jr.

RI Ray Industries: 1 patents #1 of 2Top 50%
📍 Merritt Island, FL: #4 of 13 inventorsTop 35%
🗺 Florida: #707 of 3,260 inventorsTop 25%
Overall (1997): #158,221 of 185,788Top 90%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5700172 Submerged marine exhaust system Frank B. Ousley, II 1997-12-23