Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5917779 | Transformerless LED driving circuit | James M. Ralson | 1999-06-29 |
| 5886430 | Refrigerator ice door delay circuit | James M. Ralson | 1999-03-23 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5917779 | Transformerless LED driving circuit | James M. Ralson | 1999-06-29 |
| 5886430 | Refrigerator ice door delay circuit | James M. Ralson | 1999-03-23 |