Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5923953 | Process for forming a high gain, wide bandgap gallium nitride photoconductor having particular sensitivity to ultraviolet radiation | Barbara Goldenberg Barany, Scott A. McPherson, Robert P. Ulmer, J. David Zook, Maurice L. Hitchell, deceased | 1999-07-13 |
| 5598014 | High gain ultraviolet photoconductor based on wide bandgap nitrides | Barbara G. Barany, Robert P. Ulmer, J. David Zook | 1997-01-28 |