Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5637957 | Cathode-anode spacer comprising a projection of a length limited relative to its distance to the cathode | Osamu Yamamoto | 1997-06-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5637957 | Cathode-anode spacer comprising a projection of a length limited relative to its distance to the cathode | Osamu Yamamoto | 1997-06-10 |