Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5826887 | Sealing device | Wieland Neumann, Helmut Mehl, Bent Holmen, Ulf Nilsson, Elvir Cavka +3 more | 1998-10-27 |
| 4522669 | Combination mould portion and protective element for pipe | Olof Nordin | 1985-06-11 |