Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5907165 | INP heterostructure devices | Robert Alan Hamm, Robert William Ryan, Alaric Tate | 1999-05-25 |
| 5406194 | Al.sub.x Ga.sub.1-x as probe for use in electro-optic sampling | Douglas R. Dykaar, Ulrich Keil, Edward J. Laskowski, George J. Zydzik | 1995-04-11 |
| 5268582 | P-N junction devices with group IV element-doped group III-V compound semiconductors | Erdmann F. Schubert | 1993-12-07 |
| 5226055 | Devices having repetitive layers | Stephen W. Downey, Adrian B. Emerson, Erdmann F. Schubert | 1993-07-06 |
| 5115441 | Vertical cavity surface emmitting lasers with transparent electrodes | Henry M. O'Bryan, Jr., Erdmann F. Schubert, Li-Wei Tu, Yeong-Her Wang, George J. Zydzik | 1992-05-19 |
| 5068868 | Vertical cavity surface emitting lasers with electrically conducting mirrors | Dennis G. Deppe, Leonard C. Feldman, Erdmann F. Schubert, Li-Wei Tu, George J. Zydzik | 1991-11-26 |
| 5024967 | Doping procedures for semiconductor devices | J. M. Kuo, Henry S. Luftman, Erdmann F. Schubert | 1991-06-18 |