Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6238326 | Method for the regulation of the temperature of the heated air in an apparatus for the hot-air pasting of plastic films | Jan A. BURGER, Franz Starlinger-Huemer | 2001-05-29 |
| 5782731 | Method for checking the correct manufacture of cross bottom valve sacks | Uwe Kohn | 1998-07-21 |
| 4758390 | Process of manufacturing rolls of extruded continuous film | — | 1988-07-19 |