DS

David B. Spencer

SP Spectramet: 1 patents #1 of 4Top 25%
📍 Boerne, TX: #4 of 8 inventorsTop 50%
🗺 Texas: #2,449 of 8,709 inventorsTop 30%
Overall (2003): #239,052 of 273,478Top 90%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6519315 High speed materials sorting using x-ray fluorescence Edward J. Sommer, Jr., Robert H. Parrish, Charles E. Roos 2003-02-11