Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6125225 | Mode field diameter conversion fiber, method for locally changing a refractive index of optical waveguides and method for fabricating optical waveguide preforms | Evgeny Mikhailovich Dianov, Vladimir Karpov, Vladimir Protopopov, Mikhail Vladimirovich Grekov, Rostislav Radievich Khrapko | 2000-09-26 |