Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7142744 | Wavelength power equalization by attenuation in an optical switch | Tony Walter, John E. Bowers, Peter Hunt, Roger Helkey, Xuezhe Zheng | 2006-11-28 |
| 6697547 | Wavelength power equalization by attenuation in an optical switch | Tony Walter, John E. Bowers, Peter Hunt, Roger Helkey, Xuezhe Zheng | 2004-02-24 |
| 6643425 | Optical switch having switch mirror arrays controlled by scanning beams | John E. Bowers, Chandrasekhar Pusarla, Kevin White, Roger Helkey, John Chong +1 more | 2003-11-04 |