Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5298830 | Method of preparing an impregnated cathode with an enhanced thermionic emission from a porous billet and cathode so prepared | Donald W. Eckart | 1994-03-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5298830 | Method of preparing an impregnated cathode with an enhanced thermionic emission from a porous billet and cathode so prepared | Donald W. Eckart | 1994-03-29 |