Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6870970 | Method of varying optical properties of photonic crystals on fast time scales using energy pulses | Stephen W. Leonard, Jorg Schilling, Ralf Wehrspohn, Ulrich Gosele, Stefan Senz | 2005-03-22 |
| 6643047 | Method and apparatus for generating and controlling spin propagation using one or more coherent light beams | Ravi D. R. Bhat, John Sipe | 2003-11-04 |
| 5790296 | Method and apparatus for controlling propagation of electrical charges using multiple coherent light beams | John Sipe | 1998-08-04 |
| 5014277 | Laser mode-coupling via a pulsed modulator | Giampiero Giuliani | 1991-05-07 |