Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6903831 | Operating system for a printing machine, and method of updating the operating system | Petra Rapke-Kraft, Tilo Loffler | 2005-06-07 |
| 5269240 | Overcast sewing machine for forming a multiple-thread overcast seam | Helmar Holl | 1993-12-14 |
| 4676519 | Wheelchair | — | 1987-06-30 |
| 4607585 | Sewing machine having a program carrier | — | 1986-08-26 |
| 4561369 | Sewn pattern arrangement to be produced by a zig zag sewing machine | — | 1985-12-31 |
| 4548568 | Extrusion head | Adolf Herbert, Dietmar Anders | 1985-10-22 |
| 4499836 | Sewing machine having an electronic control | Willi Meier, Jurgen Hartwig | 1985-02-19 |
| 4301753 | Sewing machine with tape recorder for user instruction and memory programming | — | 1981-11-24 |
| 4250824 | Method and device for forming an overcast seam with a zig-zag sewing machine | Rolf Kessler | 1981-02-17 |
| 4237807 | Thread monitoring device for the thread supply of a rotary hook of a sewing machine | Patrice J. Kemmel | 1980-12-09 |