Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6568219 | SrO + BaO + Nb2O5 + TeO2 ceram-glass electro-optical device and method of making | Alastair M. Glass, Benjamin I. Greene, Ahmet Refik Kortan | 2003-05-27 |
| 6235072 | Glove box filter system | Ahmet Refik Kortan | 2001-05-22 |
| 5858052 | Manufacture of fluoride glass fibers with phosphate coatings | Ahmet Refik Kortan | 1999-01-12 |
| 5827346 | Method of making core holes in cast optical fiber preforms by drawing a wire therethrough during solidification | Ahmet Refik Kortan | 1998-10-27 |
| 5776222 | Method of eliminating light scattering bubbles in optical fiber preforms | Ahmet Refik Kortan | 1998-07-07 |
| 5679127 | Apparatus for drawing glass from a containment vessel to make optical fiber preforms | Ahmet Refik Kortan | 1997-10-21 |
| 5642454 | Method and apparatus for making optical fiber preforms and optical fibers fabricated therefrom | Ahmet Refik Kortan | 1997-06-24 |
| 5573571 | Method for making optical fiber preforms and optical fibers fabricated therefrom | Ahmet Refik Kortan | 1996-11-12 |