Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4893482 | Warp-knitting fabric with oblique and diagonal filling threads | Bertram Frenzel, Dietmar Grenzendorfer, Wolfgang Wuensch, Peter Zeisberg | 1990-01-16 |
| 4873844 | Method and apparatus for the production of textile strip | Bertram Frenzel, Dietmar Grenzendorfer, Wolfgang Wunsch, Peter Zeisberg | 1989-10-17 |
| 4841747 | Warp-knitting machine, especially sewing-knitting machine, and method for the production of warp-knit fabric with oblique and diagonal filling threads | Bertram Frenzel, Dietmar Grenzendorfer, Wolfgang Wuensch, Peter Zeisberg | 1989-06-27 |
| 4197723 | Stitch bonded fabrics, method and apparatus for making the same | Gustav Ehedy, Wilfried Ponitz, Engelbert Ehrlich, Walter Politze, Walter Scholtis +1 more | 1980-04-15 |