Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4841106 | Symmetric percussion switching device using a head point over-run device | Bruno Jacquet, Jean-Pierre Tellier | 1989-06-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4841106 | Symmetric percussion switching device using a head point over-run device | Bruno Jacquet, Jean-Pierre Tellier | 1989-06-20 |