Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7372318 | Precision, low drift, stacked voltage reference | Charles F. Hayek, Ernest Frank John Graetz | 2008-05-13 |
| 7161409 | Precision, low drift, closed loop voltage reference | Quan Thoi Minh Nguyen, Ernest Frank John Graetz | 2007-01-09 |