Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6682663 | Pigment with day-light fluorescence | Gilbert Botty, Hubertus T. Hintzen | 2004-01-27 |
| 6649946 | Light source using a yellow-to-red-emitting phosphor | Georg Bogner, Ir G. Botty, Bert Braune, Hubertus T. Hintzen, Guenter Waitl | 2003-11-18 |