Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4672514 | Electrical reflector lamp | — | 1987-06-09 |
| 4633126 | Electric reflector lamp | Jacobus A. E. W. Heijboer | 1986-12-30 |
| 4506185 | Electric reflector lamp | Antonius J. M. Van Hees, Bauke J. Roelevink | 1985-03-19 |
| 4213662 | Tungsten/bromine cycle lamp | Germain R. T'Jampens | 1980-07-22 |