DJ

David S. Ballantine, Jr.

TR Transducer Research: 1 patents #2 of 4Top 50%
📍 DeKalb, IL: #2 of 8 inventorsTop 25%
🗺 Illinois: #1,021 of 4,484 inventorsTop 25%
Overall (1994): #164,891 of 165,921Top 100%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5315673 Optical waveguide vapor sensor Joseph R. Stetter, G. Jordan Maclay 1994-05-24