Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4872390 | Insert barrel with adjusting device | Roland Maier, Harald Weisser | 1989-10-10 |
| 4796535 | Adapter cartridge for insertion tube systems | — | 1989-01-10 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4872390 | Insert barrel with adjusting device | Roland Maier, Harald Weisser | 1989-10-10 |
| 4796535 | Adapter cartridge for insertion tube systems | — | 1989-01-10 |