Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4746391 | Apparatus for continuous welding or sealing of seams of plastic films | Ludwig Klenk | 1988-05-24 |
| 4593721 | Tubular packaging casing | Ludwig Klenk | 1986-06-10 |
| 4593853 | Plastic pipe having an oxygen-impermeable casing | Alfred Schad | 1986-06-10 |
| 4528225 | Easily peelable sausage casing having a glued seam, process for its manufacture, and its use | Elfriede Hutschenreuter, Klaus Andrae | 1985-07-09 |
| 4478670 | Process and apparatus for forming a tube from a flat web | Klaus Andrae | 1984-10-23 |