Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4517725 | Method and apparatus for formation of packs of punched plates useful for spark extinguishing | — | 1985-05-21 |
| 4419800 | Method of forming a cage for frusto-conical roller bearings | Otto Bihler | 1983-12-13 |
| 4203477 | Material working machine mounting tools in several planes | Eduard Bruller, Otto Bihler | 1980-05-20 |