Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5698857 | (Barium hafnate: Cu) phosphors and phosphor screens | Gregory S. Jarrold, David P. Trauernicht | 1997-12-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5698857 | (Barium hafnate: Cu) phosphors and phosphor screens | Gregory S. Jarrold, David P. Trauernicht | 1997-12-16 |