Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5217748 | Method of hardening metal surfaces | Vladimir N. Kestelman | 1993-06-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5217748 | Method of hardening metal surfaces | Vladimir N. Kestelman | 1993-06-08 |