Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5057147 | Method for preparation of WC-NI grade powder | Edward R. Kimmel | 1991-10-15 |
| 4664899 | Method of producing monotungsten carbide powder | Edward R. Kimmel, Thomas R. Pinkowski, Geoffrey L. Harris | 1987-05-12 |
| 4478888 | Process for producing refractory powder | Mary L. Benjamin, Robert J. Dobbs | 1984-10-23 |
| 4456484 | Process for producing refractory powder | Mary L. Benjamin, Robert J. Dobbs | 1984-06-26 |
| 4397889 | Process for producing refractory powder | Mary L. Benjamin, Robert J. Dobbs | 1983-08-09 |