Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5811830 | Quantum well optical waveguide phase shifter | Madan Dubey, Hong Cui, Charles D. Hechtman, Norman J. Horing | 1998-09-22 |
| 5337472 | Method of making cylindrical and spherical permanent magnet structures | Herbert A. Leupold | 1994-08-16 |