Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6447147 | Lighting apparatus with apertured convex inner reflector | Arthur I. Kramer, Lawrence A. Gattegno, Peter B. van Colen | 2002-09-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6447147 | Lighting apparatus with apertured convex inner reflector | Arthur I. Kramer, Lawrence A. Gattegno, Peter B. van Colen | 2002-09-10 |