Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6969955 | Method and apparatus for dimming control of electronic ballasts | James A. Erickson, Mark B. Gruenewald | 2005-11-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6969955 | Method and apparatus for dimming control of electronic ballasts | James A. Erickson, Mark B. Gruenewald | 2005-11-29 |