Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10781350 | Method for producing a latent heat accumulator and latent heat accumulator | Günter RINN | 2020-09-22 |
| 10591010 | Friction lining material and method for producing a friction lining material | — | 2020-03-17 |
| 9199540 | Current collector strip for a sliding contact device | Johann Angerer, Martin Ganzel | 2015-12-01 |
| 9061593 | Sliding strip for a sliding contact device and method for producing a sliding strip | Hans Rastl | 2015-06-23 |
| 8226806 | Electrode for electrolysis | Conrad Reynvaan, Stefan Schneweis | 2012-07-24 |
| 6699410 | Method of impregnating porous workpieces | — | 2004-03-02 |
| 5263562 | Carbon brush for collector | Peter Hoffmann, Johann Hoell, Herbert Grabner | 1993-11-23 |
| 5193656 | Collector shoe for collector and process for producing it | Peter Hoffmann, Johann Hoell, Herbert Grabner | 1993-03-16 |
| 5189903 | Sliding strip for collector with rupture detection device | Peter Hoffmann, Johann Hoell, Herbert Grabner | 1993-03-02 |
| 5152380 | Collector shoe for collector and process for producing it | Peter Hoffmann, Johann Hoell, Herbert Grabner | 1992-10-06 |