Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12232604 | Brush having a bristle bunch fastened by means of clamps, and wire for producing such clamps | Waldemar Schroeder | 2025-02-25 |
| 12150543 | Brush comprising a carrier made of bamboo material and wire for forming staples for a brush of this type | Waldemar Schroeder | 2024-11-26 |
| 6794597 | Wire electrode with a structured interface surface | Heinrich Groos, Bernd Barthel, Christoph Dietrich | 2004-09-21 |
| 6781081 | Wire electrode for spark erosion cutting | Heinrich Groos, Bernd Barthel, Christoph Dietrich | 2004-08-24 |