HJ

Harold A. Gell, Jr.

SI Sea Fathoms Industries: 1 patents #1 of 1Top 100%
📍 Silver Spring, MD: #14 of 68 inventorsTop 25%
🗺 Maryland: #225 of 1,164 inventorsTop 20%
Overall (1989): #108,712 of 140,708Top 80%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4853722 Method and apparatus for extending the depth range of underwater equipment — 1989-08-01