DN

David E. Nelson

HY Hydroacoustics: 1 patents #2 of 2Top 100%
📍 Metamora, IL: #1 of 6 inventorsTop 20%
🗺 Illinois: #566 of 2,749 inventorsTop 25%
Overall (1982): #70,271 of 81,411Top 90%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4313192 Optical transducer array system John V. Bouyoucos 1982-01-26