Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6649551 | Cone glass for a display tube | — | 2003-11-18 |
| 5725627 | Glass for a cone of a display tube, display tube envelope comprising a cone of such a glass and method of manufacturing a cone from such a glass | Andreas J. Piers | 1998-03-10 |
| 5599752 | Glass for a cone of a display tube, display tube envelope comprising a cone of such a glass and method of manufacturing a cone from such a glass | Andreas J. Piers | 1997-02-04 |
| 4966614 | Method of and device for manufacturing optical fibers | Andreas N. Van Geelen, Hendrik Venhuizen | 1990-10-30 |
| 4793843 | Method of manufacturing an optical fiber preform | Rene A. M. Pluijms, Pieter van der Ree, Gerrit J. Koel | 1988-12-27 |
| 4770682 | Device for manufacturing optical fiber preforms | Andreas N. Van Geelen, Hendrik Venhuizen | 1988-09-13 |
| 4314834 | Coating apparatus for manufacturing optical fibers | Johannes Feenstra, Marius A. F. Klop, Wilhelmus C. P. M. Meerman, Hermanus N. Tuin | 1982-02-09 |
| 4309201 | Method of and apparatus for manufacturing optical fibres | Marius A. F. Klop, Wilhelmus C. P. M. Meerman, Hermanus N. Tuin | 1982-01-05 |