Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8564216 | Asymmetric end-of-life protection circuit for fluorescent lamp ballasts | James Koehler | 2013-10-22 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8564216 | Asymmetric end-of-life protection circuit for fluorescent lamp ballasts | James Koehler | 2013-10-22 |