Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4432258 | Controllable tool feeding apparatus | — | 1984-02-21 |
| 4427325 | Multiple spindle toolhead | Ervin J. Kielma, Albin J. Schabowski | 1984-01-24 |
| 4288909 | Automatic tool changer for machine tool | Ervin J. Kielma, Albin J. Schabowski | 1981-09-15 |