Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4885132 | Cemented carbonitride alloy with improved plastic deformation resistance | Nils G. L. Brandt | 1989-12-05 |
| 4857108 | Cemented carbonitride alloy with improved plastic deformation resistance | Nils G. L. Brandt | 1989-08-15 |