DR

Donald R. Ruggeri

MM Memc Electronic Materials: 1 patents #138 of 273Top 55%
📍 Chesterfield, MO: #3,708 of 6,461 inventorsTop 60%
🗺 Missouri: #13,067 of 23,789 inventorsTop 55%
Overall (All Time): #3,621,072 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6089285 Method and system for supplying semiconductor source material Mark A. Destefano, James Dean Eoff, Thomas H. Schulte, John M. Anderson, Eng Chin Yau +2 more 2000-07-18