Issued Patents 1989
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4880475 | Method for making stable optically transmissive conductors, including electrodes for electroluminescent devices | — | 1989-11-14 |
| 4879186 | Photoluminescent materials for outputting reddish-orange light and a process for making the same | — | 1989-11-07 |
| 4864536 | Optical memory system and method of using the same | — | 1989-09-05 |
| 4855603 | Photoluminescent materials for radiography | — | 1989-08-08 |
| 4842960 | High efficiency photoluminescent material for optical upconversion | — | 1989-06-27 |
| 4839092 | Photoluminescent materials for outputting orange light | — | 1989-06-13 |
| 4830875 | Photoluminescent materials and associated process and infrared sensing device | — | 1989-05-16 |
| 4822520 | Photoluminescent materials for outputting blue-green light | — | 1989-04-18 |
| 4818434 | Thermoluminescent material including fusible salt | — | 1989-04-04 |
| 4812660 | Photoluminescent materials for outputting yellow-green light | — | 1989-03-14 |
| 4812659 | Infrared sensing device outputting blue-green light | — | 1989-03-14 |
| 4806772 | Infrared sensing device outputting orange light and a process for making the same | — | 1989-02-21 |