Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7345327 | Bipolar transistor | Roger E. Welser, Paul M. Deluca, Charles R. Lutz, Noren Pan | 2008-03-18 |
| 7115466 | Bipolar transistor with graded base layer | Roger E. Welser, Paul M. Deluca, Charles R. Lutz, Noren Pan | 2006-10-03 |
| 6847060 | Bipolar transistor with graded base layer | Roger E. Welser, Paul M. Deluca, Charles R. Lutz | 2005-01-25 |