Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5695583 | Light diffuser and process for the manufacturing of a light diffuser | Hubert van den Bergh | 1997-12-09 |
| 5536265 | Light diffuser and process for the manufacturing of a light diffuser | Hubert van den Bergh | 1996-07-16 |