Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5531460 | U-shaped sealing device on a pipe | Kenneth Lennartsson | 1996-07-02 |
| 5407122 | Method and device for fastening a sealing ring on a pipe | Lars-Erik Bergman | 1995-04-18 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5531460 | U-shaped sealing device on a pipe | Kenneth Lennartsson | 1996-07-02 |
| 5407122 | Method and device for fastening a sealing ring on a pipe | Lars-Erik Bergman | 1995-04-18 |