Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4478888 | Process for producing refractory powder | Robert J. Dobbs, Mary E. Shaffer | 1984-10-23 |
| 4456484 | Process for producing refractory powder | Robert J. Dobbs, Mary E. Shaffer | 1984-06-26 |
| 4397889 | Process for producing refractory powder | Robert J. Dobbs, Mary E. Shaffer | 1983-08-09 |