Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7872330 | Bipolar transistor with enhanced base transport | Roger E. Welser, Charles R. Lutz | 2011-01-18 |
| 7566948 | Bipolar transistor with enhanced base transport | Roger E. Welser, Charles R. Lutz | 2009-07-28 |