Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5158262 | Device for interrupting a material flow | Evert M. H. Kamerbeek, Albertus J. C. Van Der Borst, Poul K. Larsen, Johannes J. van der Leek, Nicolaas H. J. M. Van Stiphout | 1992-10-27 |
| 4857092 | Method of densifying a preformed porous body of a material the main constituent of which is SiO.sub.2 | — | 1989-08-15 |
| 4728351 | Method for densifying a preformed porous body of a material the main constituent of which is SiO.sub.2 | — | 1988-03-01 |
| 4617041 | Method for continuously manufacturing elongated bodies starting from unmolten solid starting material | — | 1986-10-14 |
| 4546484 | Device for the continuous manufacture of elongated bodies starting from unmolten solid starting material | — | 1985-10-08 |
| 4314834 | Coating apparatus for manufacturing optical fibers | Johannes Feenstra, Marius A. F. Klop, Jan G. J. Peelen, Hermanus N. Tuin | 1982-02-09 |
| 4309201 | Method of and apparatus for manufacturing optical fibres | Marius A. F. Klop, Jan G. J. Peelen, Hermanus N. Tuin | 1982-01-05 |