Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6707246 | Low-pressure mercury vapor discharge lamp with improved auxiliary amalgam | Willem Johannes Van Den Bogert, Hindrik Hermannus Stel, Johannes Theodorus Jacobus Van Haastrecht, Ronald Arjan Van Den Brakel, Pieter Ooms +1 more | 2004-03-16 |