Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7728498 | Industrial hollow cathode | James R. Kahn, Harold R. Kaufman | 2010-06-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7728498 | Industrial hollow cathode | James R. Kahn, Harold R. Kaufman | 2010-06-01 |