Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8240900 | Lighting device | Wijnand Evert Jacobus Van Kooten | 2012-08-14 |
| 7810974 | Lighting device | Wijnand Evert Jacobus Van Kooten | 2010-10-12 |
| 7332853 | Halogen dual-beam lamp | Denis Joseph Carel Van Oers, Andreas Martinus Theodorus Paulus Van Der Putten | 2008-02-19 |
| 6570302 | Electric lamp with light-absorbing medium and interference film | Erik Boonekamp, Hendrik Adrianus Van Sprang, Gerhard Hebbinghaus | 2003-05-27 |