Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7339127 | Contact piece made of tungsten provided with a corrosion-resistant layer made of a base metal | Gerhard Renner, Martin Muller | 2008-03-04 |
| 6350294 | Powder-metallurgically produced composite material and method for its production | Gerd-Friedrich Renner | 2002-02-26 |
| 6312495 | Powder-metallurgically produced composite material and method for its production | Gerd-Friedrich Renner | 2001-11-06 |