Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6367581 | Sound absorbing light fixture | Mark E. Marler, Charles C. Coffin, Heng-Yi Lai, Patricia Derwinski | 2002-04-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6367581 | Sound absorbing light fixture | Mark E. Marler, Charles C. Coffin, Heng-Yi Lai, Patricia Derwinski | 2002-04-09 |