Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6698908 | Lighting fixture optical assembly including relector/refractor and collar for enhanced directional illumination control | Ronald L. Sitzema, Jr. | 2004-03-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6698908 | Lighting fixture optical assembly including relector/refractor and collar for enhanced directional illumination control | Ronald L. Sitzema, Jr. | 2004-03-02 |