Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6459195 | Fe-Cr-Ni alloy electron gun electroded and Fe-Cr-Ni alloy sheet for electron gun electrodes | — | 2002-10-01 |
| 6391254 | Fe-Cr-Ni alloy for electron gun electrodes | — | 2002-05-21 |
| 6379477 | Fe-Cr-Ni alloy for electron gun electrodes and Fe-Cr-Ni alloy sheet for electron gun electrodes | — | 2002-04-30 |
| 6372058 | Semi-tension mask of low-expansion Fe-Ni alloy, and color picture tube using the mask | — | 2002-04-16 |