Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11892391 | Field monitoring electrochemical method for anticorrosion performance of organic coatings in seawater environment | Haodi Ji, Yikun Cai | 2024-02-06 |
| 6711359 | Optical fiber communication system employing doped optical fiber and Raman amplification | Donald G. Duff, Howard D. Kidorf, Karsten Rottwitt | 2004-03-23 |
| 6407842 | Method and apparatus for transmitting a WDM optical signal having nonuniform channel spacings | — | 2002-06-18 |
| 6320884 | Wide bandwidth Raman amplifier employing a pump unit generating a plurality of wavelengths | Franklin W. Kerfoot, III, Howard D. Kidorf, Karsten Rottwitt | 2001-11-20 |
| 6317238 | Chromatic dispersion management for optical wavelength division multiplexed transmission systems | Neal S. Bergano | 2001-11-13 |
| 6188823 | Method and apparatus for providing dispersion and dispersion slope compensation in an optical communication system | — | 2001-02-13 |
| 6181464 | Low noise Raman amplifier employing bidirectional pumping and an optical transmission system incorporating same | Howard D. Kidorf, Morten Nissov | 2001-01-30 |
| 6122298 | Multi-wavelength optical pump | Franklin W. Kerfoot, III, Howard D. Kidorf, Karsten Rottwitt | 2000-09-19 |
| 5866483 | Method for anisotropically etching tungsten using SF.sub.6, CHF.sub.3, and N.sub.2 | Guang-Jye Shiau, Paul R. Herz, Xian-Can Deng | 1999-02-02 |