Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5547101 | Acid tank closing device | Michel Haquin | 1996-08-20 |
| 4604157 | Acid pickling tank for metal strips | Pierre M. Damiron, Jean-Luc Legoupil | 1986-08-05 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5547101 | Acid tank closing device | Michel Haquin | 1996-08-20 |
| 4604157 | Acid pickling tank for metal strips | Pierre M. Damiron, Jean-Luc Legoupil | 1986-08-05 |