Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5045271 | Process for the production of irregular non-woven material sheets | Gerhard Knitsch | 1991-09-03 |
| 4964197 | Apparatus for the production of non-woven material from endless filaments | Gerhard Knitsch | 1990-10-23 |
| 4917903 | Apparatus for producing decorative seams on films shaped using a drawing method | — | 1990-04-17 |
| 4847035 | Process for the production of non-woven material from endless filaments | Gerhard Knitsch | 1989-07-11 |
| 4818466 | Process for the production of non-woven material from endless filaments | Gerhard Knitsch | 1989-04-04 |
| 4818465 | Process for the production of shaped plastic elements | — | 1989-04-04 |
| 4778375 | Tension frame for releasable clamping of a film | — | 1988-10-18 |
| 4637104 | Apparatus for spreading out a plurality of filaments | — | 1987-01-20 |