DA

Douglas Andrejewski

Dow Corning: 1 patents #971 of 1,768Top 55%
📍 Hemlock, MI: #30 of 44 inventorsTop 70%
🗺 Michigan: #49,615 of 86,293 inventorsTop 60%
Overall (All Time): #3,396,232 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7270706 Roll crusher to produce high purity polycrystalline silicon chips Thomas Dubay, Terence Lee Horstman, Roger Dale Spencer, Jr. 2007-09-18