Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5256608 | High hardness, wear resistant materials | Ellen M. Dubensky, Edward E. Timm, Ann M. McCombs | 1993-10-26 |
| 5223460 | High hardness, wear resistant materials | Ellen M. Dubensky, Edward E. Timm, Ann M. McCombs | 1993-06-29 |
| 5215945 | High hardness, wear resistant materials | Ellen M. Dubensky, Edward E. Timm, Ann M. McCombs | 1993-06-01 |