Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6469445 | High CRI metal halide lamp with constant color throughout life | Edward H. Nortrup, David M. Hrubowchak | 2002-10-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6469445 | High CRI metal halide lamp with constant color throughout life | Edward H. Nortrup, David M. Hrubowchak | 2002-10-22 |