Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4952773 | Automatic arc-welding machine operating with rod electrodes and a preferred application thereof | Kalman Orsos, Alfons Berndl, Franz-Josef Kufner | 1990-08-28 |
| 4675436 | Preparation of alkyl esters of .alpha.,.beta.-monoolefinically unsaturated monocarboxylic acids | Gerhard Nestler, Peter Ruckh, Reinhard Herzog | 1987-06-23 |
| D260255 | Dictating machine | — | 1981-08-18 |
| D258507 | Telephone answering device-adapter | — | 1981-03-10 |
| D258058 | Dictating apparatus | — | 1981-01-27 |
| D258059 | Dictating apparatus | — | 1981-01-27 |