Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11177068 | On-load tap changer head and on-load tap changer having an on-load tap changer head | Joerg Atmanspacher, Johannes Stempfhuber, Klaus Schlepp | 2021-11-16 |
| 10242811 | Motor drive with disengageable coupling | Johann Jobst, Christian Pircher | 2019-03-26 |
| 5085710 | Method of using an aqueous chemical system to recover hydrocarbon and minimize wastes from sludge deposits in oil storage tanks | — | 1992-02-04 |
| 4995912 | Mill scale de-oiling | John E. Mincy | 1991-02-26 |