DH

Donald T. Higdon

SS Swath Ocean Systems: 1 patents #1 of 2Top 50%
📍 Flagler Beach, FL: #2 of 3 inventorsTop 70%
🗺 Florida: #571 of 2,759 inventorsTop 25%
Overall (1994): #165,762 of 165,921Top 100%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5301624 Stern planes for swath vessel Nelson W. Hall 1994-04-12