DS

David B. Spencer

SP Spectramet: 1 patents #1 of 4Top 25%
📍 Boerne, TX: #2 of 8 inventorsTop 25%
🗺 Texas: #2,180 of 8,064 inventorsTop 30%
Overall (2005): #214,127 of 245,428Top 90%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6888917 High speed materials sorting using x-ray fluorescence Edward J. Sommer, Jr., Robert H. Parrish, Charles E. Roos 2005-05-03