Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10910956 | Method for operating a frequency converter and frequency converter | Thomas PETERSEN, Dirk Duesterberg | 2021-02-02 |
| 5657658 | Apparatus for shaping and transporting wire binding elements for perforated sheets | — | 1997-08-19 |
| 4612963 | Machine for making wire comb binders | — | 1986-09-23 |
| 4513794 | Wire forming machine | — | 1985-04-30 |