Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6602550 | Method for localized surface treatment of metal component by diffusion alloying | Jerry Stewart | 2003-08-05 |
| 6554924 | Metallic diffusion process and improved article produced thereby | M. Stanley Morrow, Donald E. Schechter | 2003-04-29 |
| 4993359 | Apparatus for and method of chromizing articles | Everett C. Lewis | 1991-02-19 |
| 4963395 | Method of chromizing large size articles | Everett C. Lewis | 1990-10-16 |