Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5569352 | Machine for seam welding laps of weldable lengths of covering | Hakon Svindal | 1996-10-29 |
| 5250143 | Heatable shoe for a joint welding apparatus for overlapping portions of webs | — | 1993-10-05 |