Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5735595 | Low pressure rare gas discharge lamp signalling system | Antonius J. M. Van Hees | 1998-04-07 |
| 5387837 | Low-pressure discharge lamp and luminaire provided with such a lamp | Bauke J. Roelevink, Franciscus A. S. Ligthart | 1995-02-07 |