Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5702730 | Apparatus for making a continuous thermoplastic fleece | Michael Baumeister | 1997-12-30 |
| 5253992 | Extruder die for the extrusion of thermoplastified synthetic resin | — | 1993-10-19 |
| 5217721 | Apparatus for producing a synthetic resin foil | — | 1993-06-08 |
| 5211903 | Process and apparatus for producing a spun-fiber web from synthetic polymer | — | 1993-05-18 |
| 5032329 | Method of making a fleece from spun filaments | — | 1991-07-16 |
| 5030191 | Device for depositing and stacking bags produced from synthetic resin films and having a bottom seam | — | 1991-07-09 |
| 5028375 | Process for making a spun-filament fleece | — | 1991-07-02 |
| 4911868 | Process and apparatus for making a thermoplastic foil | Wilhelm Predohl | 1990-03-27 |
| 4906228 | Method and apparatus for the manufacture of plastic bags in pairs with side seams | Robert Wagner | 1990-03-06 |
| 4877571 | Process for deep drawing composite thermoplastic foil with a PVDC layer | — | 1989-10-31 |
| 4851179 | Method of operating a fleece-making apparatus | — | 1989-07-25 |
| 4820459 | Process for making spun-filament fleece from endless synthetic resin filament | — | 1989-04-11 |
| 4811418 | Method for the manufacture of plastic bags with welded side seams | — | 1989-03-07 |
| 4797083 | Extrusion die for making a foamed thermoplastic web | — | 1989-01-10 |
| 4708618 | Extruder die for extrusion of a thermoplastic laminate | Paul Reitemeyer, Klemens Krumm, Heinz Beisemann | 1987-11-24 |
| 4594063 | Extruder or calibrating die | Heinz Beisemann, Paul Reitemeyer, Robert Grabowski | 1986-06-10 |
| 4592710 | Extruder press unit for extruding thermoplastic material | Heinz Beisemann, Paul Reitemeyer, Robert Grabowski | 1986-06-03 |
| 4488861 | Blowing head for making a synthetic-resin tube | — | 1984-12-18 |