DS

David H. Sawyer

Dow Corning: 1 patents #971 of 1,768Top 55%
HS Hemlock Semiconductor: 1 patents #17 of 50Top 35%
🗺 Michigan: #35,034 of 86,293 inventorsTop 45%
Overall (All Time): #2,287,321 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5422088 Process for hydrogenation of tetrachlorosilane Richard A. Burgie, Patrick J. Harder 1995-06-06
4289572 Method of closing silicon tubular bodies Joseph A. Henige, Alvin W. Rauchholz 1981-09-15