Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5331133 | Process permitting the modification of the chemical composition of the inner face of a barrel, and machine implementing such a process | — | 1994-07-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5331133 | Process permitting the modification of the chemical composition of the inner face of a barrel, and machine implementing such a process | — | 1994-07-19 |