Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6821676 | Metal hydride battery material with high storage capacity | Martin Ouwerkerk, Petrus Henricus Laurentius Notten | 2004-11-23 |
| 6680790 | Switching display device having a large aperture | Mark Thomas Johnson, Paul Van Der Sluis, Hugo Johan Cornelissen | 2004-01-20 |