Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6945540 | Sealing connection element, sealing end piece and a seal | Josef Bormann | 2005-09-20 |
| 6802666 | Sealing connecting element, sealing end piece and a seal | Josef Bormann | 2004-10-12 |