DJ

David B. Joyce

CS Crystal Systems: 1 patents #3 of 4Top 75%
📍 Marblehead, MA: #14 of 42 inventorsTop 35%
🗺 Massachusetts: #1,783 of 6,384 inventorsTop 30%
Overall (2002): #234,672 of 266,432Top 90%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6368403 Method and apparatus for purifying silicon Frederick Schmid, Chandra P. Khattak 2002-04-09