Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5908235 | Ballast fixture for fluorescent lighting | James R. Petrozello, Fletcher W. Chapin, David W. Dranchak, Robert M. Murcko, Scott W. Knauss +1 more | 1999-06-01 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5908235 | Ballast fixture for fluorescent lighting | James R. Petrozello, Fletcher W. Chapin, David W. Dranchak, Robert M. Murcko, Scott W. Knauss +1 more | 1999-06-01 |