Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7019390 | Silicon nitride insulating substrate for power semiconductor module | William Sheng, Terence J. Clark, James Fain, Sylvester Karpchuck | 2006-03-28 |
| 4912335 | Means for rapid charging and dynamic discharging of a capacitively charged electrical device | Kenneth Ehalt, William Sheng, Bernard L. Kravitz | 1990-03-27 |