Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4818209 | Mould and sealing ring | Bror Gustafsson, Gunnar Parmann | 1989-04-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4818209 | Mould and sealing ring | Bror Gustafsson, Gunnar Parmann | 1989-04-04 |