Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5479066 | Electric lamp | Dieter Wilhelm | 1995-12-26 |
| 4894584 | Electric lamp provided with a getter including palladium | Maarten Walter Steinmann, Wilhelmus A. A. A. Martens | 1990-01-16 |
| 4752546 | Electrochemical cell | Jacobus Johannes Franciscus Gerardus Heuts | 1988-06-21 |
| 4699856 | Electrochemical cell | Jacobus Johannes Franciscus Gerardus Heuts | 1987-10-13 |
| 4487817 | Electrochemical cell comprising stable hydride-forming material | Johann R. G. C. M. Van Beek, Kurt H. J. Buschow | 1984-12-11 |