Issued Patents All Time
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4980560 | X-ray intensifying screen including a titanium activated hafnium dioxide phosphor containing scandium | Philip S. Bryan, Patrick M. Lambert, Christine M. Towers | 1990-12-25 |
| 4980559 | X-ray intensifying screen including a titanium activated hafnium dioxide phospher containing europium to reduce afterglow | Philip S. Bryan, Patrick W. Lambert, Christine M. Towers | 1990-12-25 |
| 4975588 | X-ray intensifying screen including a titanium activated hafnium dioxide phosphor containing lutetium to reduce afterglow | Philip S. Bryan, Patrick M. Lambert, Christine M. Towers | 1990-12-04 |
| 4972086 | X-ray intensifying screen including a titanium activated hafnium dioxide phosphor containing erbium to reduce afterglow | Philip S. Bryan, Patrick M. Lambert, Christine M. Towers | 1990-11-20 |
| 4972516 | X-ray intensifying screen including a titanium activated hafnium dioxide phosphur containing holmium to reduce afterglow | Philip S. Bryan, Patrick M. Lambert, Christine M. Towers | 1990-11-20 |
| 4967085 | X-ray intensifying screen including a titanium activated hafnium dioxide phosphor containing neodymium to reduce afterglow | Philip S. Bryan, Patrick M. Lambert, Christine M. Towers | 1990-10-30 |
| 4967087 | X-ray intensifying screen including a titanium activated hafnium dioxide phosphor containing ytterbium to reduce afterglow | Philip S. Bryan, Patrick M. Lambert, Christine M. Towers | 1990-10-30 |
| 4963753 | X-ray intensifying screen including a titanium activated hafnium dioxide phosphor containing gadolinium to reduce afterglow | Philip S. Bryan, Patrick M. Lambert, Christine M. Towers | 1990-10-16 |
| 4963754 | X-ray intensifying screen including a titanium activated hafnium dioxide phosphor containing thulium to reduce afterglow | Philip S. Bryan, Patrick M. Lambert, Christine M. Towers | 1990-10-16 |
| 4961004 | X-ray intensifying screen including a titanium activated hafnium dioxide phosphor containing samarium to reduce afterglow | Philip S. Bryan, Patrick M. Lambert, Christine M. Towers | 1990-10-02 |