Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9151392 | Valve for product-guiding processing plant | Frank Neuhauser | 2015-10-06 |
| 8739828 | Double seat valve for separating media | Frank Neuhauser, Karl Welchner | 2014-06-03 |
| 7530368 | Valve device and valve disk for a valve device | — | 2009-05-12 |
| 6889734 | Tire chain | Erhard A. Weidler | 2005-05-10 |
| 6446690 | Antislipping device | Helmut Kaiser, Thilo Ernst Schaffert, Eugen Liesch | 2002-09-10 |
| 6415838 | Anti-skid device | Helmut Kaiser, Thilo Ernst Schaffert, Eugen Liesch | 2002-07-09 |