Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4863527 | Process for producing doped tungsten wire with low strength and high ductility | Gene Schaeffer, Paul L. Bloss | 1989-09-05 |
| 4859236 | Process for producing molybdenum-ruthenium metal powder | Joseph E. Ritsko, Harry D. Martin, III | 1989-08-22 |