Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7990041 | Low-pressure mercury vapor discharge lamp with amalgam capsule having amalgam chamber | Ronald Huijben | 2011-08-02 |
| 6781302 | Low pressure mercury vapor fluorescent lamps | Gary Sigai, Snehasish Ghosh, David C. Nesting | 2004-08-24 |
| 6683405 | Fluorescent CWX lamp with reduced mercury | — | 2004-01-27 |
| 6538372 | Fluorescent agro lamp with reduced mercury | Kelly S. Vose, Emmanuel W. J. L. Oomen | 2003-03-25 |
| 6531823 | Fluorescent colortone lamp with reduced mercury | Kelly S. Vose, Emmanuel W. J. L. Oomen | 2003-03-11 |
| 6472812 | Fluorescent colortone lamp with reduced mercury | Kelly S. Vose, Emmanuel W. J. L. Oomen | 2002-10-29 |