Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5324345 | Method of moulding products with heating a parison with microwaves | Peter C. S. Rutjes, Petrus F. De Jongh, Franciscus M. A. Rademakers | 1994-06-28 |
| 4673427 | Method of and device for drawing an optical fiber from a solid preform consisting substantially of SiO.sub.2 and doped SiO.sub.2 | Aart A. Van Der Giessen, Petrus J. Janssen | 1987-06-16 |
| 4477274 | Device for drawing an optical fibre | Petrus J. Janssen | 1984-10-16 |