Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5681198 | Vacuum seal method for cathode ray tubes | Lyuji Ozawa | 1997-10-28 |
| 5591352 | High resolution cold cathode field emission display method | — | 1997-01-07 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5681198 | Vacuum seal method for cathode ray tubes | Lyuji Ozawa | 1997-10-28 |
| 5591352 | High resolution cold cathode field emission display method | — | 1997-01-07 |