Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4861000 | Installation having several elements for heat treatments | Pierre Beuret | 1989-08-29 |
| 4858893 | Bell furnance and hardening vat arrangement | Pierre Beuret | 1989-08-22 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4861000 | Installation having several elements for heat treatments | Pierre Beuret | 1989-08-29 |
| 4858893 | Bell furnance and hardening vat arrangement | Pierre Beuret | 1989-08-22 |